Skip to navigation Skip to content
  • Welcome to AlasadStore
Alasad Store
  • Accessories
    • keyboard & Mouse
      • keyboard
      • Mouse
      • HEADSET
      • Gaming
      • PAD MOUSE
      • SPEAKERS
      • WEBCAM
    • Cables
      • HDMI
      • DISPLAY PORT
      • VGA & DVI
      • TYPE C
      • USB 3.0
      • USB 2.0
      • HDMI
      • OTG
      • AUDIO
      • AV / VIDEO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • CONNECTORE
      • HDMI
        • PRINTER
      • DISPLAY PORT
      • VGA
      • TYPE C
      • USB 3.0
      • USB 2.0
      • PRINTER
      • OTG
      • AUDIO
      • AV / VIDEO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • CONVERTER
      • HDMI
      • DISPLAY PORT
      • VGA & DVI
      • TYPE C
      • USB 3.0
      • USB 2.0
      • PRINTER
      • OTG
      • AUDIO
      • AV / VEDIO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • PC COOLING
    • LED STRIP
    • AUX
    • MIC
    • Play Station Accessories
    • DVD – CD
    • Digital Games
    • Card
    • BAGS
  • DEVICE STORAGE
    • External Hard
    • Internal Hard
    • SSD
    • M2
    • Flash Disk
  • NETWORKING
    • Routers
    • Access Point
    • WiFi
    • Cable Network
    • Switch
    • Networking Tools
  • POWER SOLUTIONS
    • POWER SUPPLY
    • BATTERY
    • POWER STRIP
    • CABLE
    • UPS
    • CHARGER & ADAPTER
  • TOOLS
    • REPAIR TOOLS
    • HAND TOOLS
    • POWER TOOLS
    • AIR TOOLS
    • Measuring and testing equipment
  • HOME TECHNOLOGY
    • TV Wall Mount
    • telephone
    • Tv
    • Radio
    • LED HEADLIGHTS, SOLAR ENERGY
  • USB
    • TYPE A
    • TYPE B
    • TYPE C
  • SECURITY & SURVEILLANCE SYSTEMS
    • Security Cameras
    • Surveillance DVR & NVR Recorders
    • Security Systems Parts & Accessories
  • Battery and charger
    • Battery
    • charger
×
1 275,00 EGP
    • × C19 To Eu Schuko 2 Prong Plug Extension Cable para UPS Pdu, conectado a C19 Ac Power Cable A ( usd )C19 To Eu Schuko 2 Prong Plug Extension Cable para UPS Pdu, conectado a C19 Ac Power Cable A ( usd ) 1 × 275,00 EGP

    Subtotal: 275,00 EGP

    View cartCheckout

All Departments" menu
  • Accessories
    • keyboard & Mouse
      • keyboard
      • Mouse
      • HEADSET
      • Gaming
      • PAD MOUSE
      • SPEAKERS
      • WEBCAM
    • Cables
      • HDMI
      • DISPLAY PORT
      • VGA & DVI
      • TYPE C
      • USB 3.0
      • USB 2.0
      • HDMI
      • OTG
      • AUDIO
      • AV / VIDEO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • CONNECTORE
      • HDMI
        • PRINTER
      • DISPLAY PORT
      • VGA
      • TYPE C
      • USB 3.0
      • USB 2.0
      • PRINTER
      • OTG
      • AUDIO
      • AV / VIDEO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • CONVERTER
      • HDMI
      • DISPLAY PORT
      • VGA & DVI
      • TYPE C
      • USB 3.0
      • USB 2.0
      • PRINTER
      • OTG
      • AUDIO
      • AV / VEDIO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • PC COOLING
    • LED STRIP
    • AUX
    • MIC
    • Play Station Accessories
    • DVD – CD
    • Digital Games
    • Card
    • BAGS
  • DEVICE STORAGE
    • External Hard
    • Internal Hard
    • SSD
    • M2
    • Flash Disk
  • NETWORKING
    • Routers
    • Access Point
    • WiFi
    • Cable Network
    • Switch
    • Networking Tools
  • POWER SOLUTIONS
    • POWER SUPPLY
    • BATTERY
    • POWER STRIP
    • CABLE
    • UPS
    • CHARGER & ADAPTER
  • TOOLS
    • REPAIR TOOLS
    • HAND TOOLS
    • POWER TOOLS
    • AIR TOOLS
    • Measuring and testing equipment
  • HOME TECHNOLOGY
    • TV Wall Mount
    • telephone
    • Tv
    • Radio
    • LED HEADLIGHTS, SOLAR ENERGY
  • USB
    • TYPE A
    • TYPE B
    • TYPE C
  • SECURITY & SURVEILLANCE SYSTEMS
    • Security Cameras
    • Surveillance DVR & NVR Recorders
    • Security Systems Parts & Accessories
  • Battery and charger
    • Battery
    • charger
  • Brands
    • akai
    • a4tech
    • anycast
    • aula
    • benq
    • camelion
    • curcial
    • d link
    • domsem
    • energizer
    • fsp
    • genius
    • gigamax
    • gp batteries
    • hp
    • ingco
    • jbl
    • kingston
    • kisonli
    • kstar
    • lenovo
    • logitech
    • maruson
    • maxell
    • microsoft
    • mirascreen
    • mxq
    • onikuma
    • philips
    • panasonic
    • Premium Line
    • redragon
    • renata
    • sony
    • t-dagger
    • toshiba
    • tp-link
    • varta
    • vinnic
    • western digital
    • zero
    • JAKEMY
    • Pro’sKit
    • North Bayou
    • Total
    • FORA
  • CABLE
    • HDMI
    • DISPLAY PORT
    • VGA & DVI
    • TYPE C
    • USB 3.0
    • USB 2.0
    • PRINTER
    • OTG
    • AUDIO
    • AV / VIDEO
    • POWER
    • NETWORK
    • DATA
    • OTHER
  • CONNECTORE
    • HDMI
    • DISPLAY PORT
    • VGA & DVI
    • TYPE C
    • USB 3.0
    • USB 2.0
    • PRINTER
    • OTG
    • AUDIO
    • AV / VIDEO
    • POWER
    • NETWORK
    • DATA
    • OTHER
  • CONVERTER
    • HDMI
    • DISPLAY PORT
    • VGA & DVI
    • TYPE C
    • USB 3.0
    • USB 2.0
    • PRINTER
    • OTG
    • AUDIO
    • AV / VIDEO
    • POWER
    • NETWORK
    • DATA
    • OTHER
  • TOOLS
    • AIR TOOLS
    • HAND TOOLS
    • NETWORKING TOOLS
    • POWER TOOLS
    • REPAIR TOOLS
    • Measuring and testing equipment
  • Battery and charger
    • BATTERY AND CHARGER
    • Battery
    • charger
  • Accessories
    • keyboard & Mouse
      • keyboard
      • Mouse
      • HEADSET
      • Gaming
      • PAD MOUSE
      • SPEAKERS
      • WEBCAM
    • Cables
      • HDMI
      • DISPLAY PORT
      • VGA & DVI
      • TYPE C
      • USB 3.0
      • USB 2.0
      • HDMI
      • OTG
      • AUDIO
      • AV / VIDEO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • CONNECTORE
      • HDMI
        • PRINTER
      • DISPLAY PORT
      • VGA
      • TYPE C
      • USB 3.0
      • USB 2.0
      • PRINTER
      • OTG
      • AUDIO
      • AV / VIDEO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • CONVERTER
      • HDMI
      • DISPLAY PORT
      • VGA & DVI
      • TYPE C
      • USB 3.0
      • USB 2.0
      • PRINTER
      • OTG
      • AUDIO
      • AV / VEDIO
      • POWER
      • NETWORK
      • DATA
      • OTHER
    • PC COOLING
    • LED STRIP
    • AUX
    • MIC
    • Play Station Accessories
    • DVD – CD
    • Digital Games
    • Card
    • BAGS
  • DEVICE STORAGE
    • External Hard
    • Internal Hard
    • SSD
    • M2
    • Flash Disk
  • NETWORKING
    • Routers
    • Access Point
    • WiFi
    • Cable Network
    • Switch
    • Networking Tools
  • POWER SOLUTIONS
    • POWER SUPPLY
    • BATTERY
    • POWER STRIP
    • CABLE
    • UPS
    • CHARGER & ADAPTER
  • TOOLS
    • REPAIR TOOLS
    • HAND TOOLS
    • POWER TOOLS
    • AIR TOOLS
    • Measuring and testing equipment
  • HOME TECHNOLOGY
    • TV Wall Mount
    • telephone
    • Tv
    • Radio
    • LED HEADLIGHTS, SOLAR ENERGY
  • USB
    • TYPE A
    • TYPE B
    • TYPE C
  • SECURITY & SURVEILLANCE SYSTEMS
    • Security Cameras
    • Surveillance DVR & NVR Recorders
    • Security Systems Parts & Accessories
  • Battery and charger
    • Battery
    • charger
Alasad Store
  • Search
    ×
  • 1
HomeShopUSBPage 2

USB

Showing 25–47 of 47 results

←
of 2
  • USB, USB 3.0

    USB 3.0 A Male to A Female Extension Cable 1 meters

    USB 3.0 A Male to A Female Extension Cable 1 meters
    USB, USB 3.0

    USB 3.0 A Male to A Female Extension Cable 1 meters

    0 out of 5
    (0)

    USB 3.0 SuperSpeed extension cables offer the next great leap in data transfer speeds for your devices. These particular USB 3.0 cables feature a Type A Male (Computer/Tablet/Laptop/Hub side) to Type A Female (Device side with Type A Female ended cable).

    SKU: 76769769879098
    50,00 EGP
    Add to cart
    Add to wishlist
    Compare
  • 15 EL KALIFA, Cables, USB, USB 3.0, USB 3.0, USB 3.0

    USB 3.0 Male To Male Cable – 50cm, Blue

    USB 3.0 Male To Male Cable - 50cm, Blue
    15 EL KALIFA, Cables, USB, USB 3.0, USB 3.0, USB 3.0

    USB 3.0 Male To Male Cable – 50cm, Blue

    0 out of 5
    (0)
    Brand Name Generic
    Connector Type usb
    Cable Type USB
    Special Features Tangle Free
    Color white
    Connector Gender Male-to-Male
    Item Shape Round
    Item Weight 0.03 Kilograms
    Connectivity Technology USB
    Indoor Outdoor Usage Indoor
    SKU: 1000000002877
    Read more
    Add to wishlist
    Compare
  • CONVERTER, HDMI, HDMI, TYPE A, USB, USB 3.0

    USB 3.0 To HDMI Converter Cable Display Adapter HD 1080P

    USB 3.0 To HDMI Converter Cable Display Graphic Adapter For Laptop PC HD 1080P
    CONVERTER, HDMI, HDMI, TYPE A, USB, USB 3.0

    USB 3.0 To HDMI Converter Cable Display Adapter HD 1080P

    0 out of 5
    (0)

    This USB to HDMI adapter can connect a computer via USB interface to an HDTV, monitor, or projector with HDMI interface. It will deliver high-definition audio video sources in computer to your HDTV or monitor, so the external video displaying problem of the computer will be solved easily.

     

    SKU: gfghtruy6575
    300,00 EGP
    Add to cart
    Add to wishlist
    Compare
  • Accessories, CONVERTER, NETWORK, Networking, USB, USB 2.0, USB 3.0

    USB C To Ethernet RJ45 – 3 Port Hub Type C

    USB C To Ethernet RJ45 - 3 Port Hub Type C
    Accessories, CONVERTER, NETWORK, Networking, USB, USB 2.0, USB 3.0

    USB C To Ethernet RJ45 – 3 Port Hub Type C

    0 out of 5
    (0)

    Color: Silver and white
    Suitable for travel and business in order to use LAN local network connection in hotel or location without Wi-Fi access
    Plug a LAN cable (not included) into the adapter and connect to internet instantly; requires no external power
    Connect USB-C port on your MacBook to a RJ-45 port that supports 10 / 100 /1000 mbps high speed
    Provides smooth and instant local network connection
    Supports high transfer rate with 3 USB ports 3.0
    Material: Aluminum alloy
    Ports: 3 USB 3.0 Ports or USB 2.0 and 1 RJ45 port

    SKU: 288788000
    0,00 EGP
    Read more
    Add to wishlist
    Compare
  • USB, USB 3.0

    USB High-Speed 2.0 A Cable M/M Standard Type A Male To Male 1.5 M

    USB High-Speed 2.0 A Cable M/M Standard Type A Male To Male 1.5 M
    USB, USB 3.0

    USB High-Speed 2.0 A Cable M/M Standard Type A Male To Male 1.5 M

    0 out of 5
    (0)
    • High quality USB 2.0 High Speed cable
    • Supports data transfer rate at up to 480Mbps
    • Supports Plug & Play
    • Fully Compatible with USB 1.0 & 1.1
    • PC and Mac compatible
    • RoHS compliant
    • Fully shielded
    • Connectors: USB Type A Male on both ends
    • Cable length: 1.5 meters
    SKU: hjjy667666
    0,00 EGP
    Read more
    Add to wishlist
    Compare
  • USB, USB 3.0

    USB Hub 4 Ports Brand Zero

    USB Hub 4 Ports Brand Zero
    USB, USB 3.0

    USB Hub 4 Ports Brand Zero

    0 out of 5
    (0)

    USB Hub 4 Ports Brand Zero USB Multiple jacks, including 4 USB jacks in one connection. You can save the number of jacks in your computer or laptop, and keep the laptop’s USB slots for you.

    SKU: hh76656
    0,00 EGP
    Read more
    Add to wishlist
    Compare
  • Accessories, Cables, OTG, USB

    USB2.0 Cable Micro USB Male To USB2.0 Female OTG

    USB2.0 Cable Micro USB Male To USB2.0 Female OTG
    Accessories, Cables, OTG, USB

    USB2.0 Cable Micro USB Male To USB2.0 Female OTG

    0 out of 5
    (0)

    Cable type: USB
    color: Black
    length: 15cm

    SKU: 500000145674
    Read more
    Add to wishlist
    Compare
  • Accessories, Cables, OTG, USB

    USB2.0 Cable USB2.0 Female To Micro USB 5Pin Male, OTG

    USB2.0 Cable USB2.0 Female To Micro USB 5Pin Male, OTG
    Accessories, Cables, OTG, USB

    USB2.0 Cable USB2.0 Female To Micro USB 5Pin Male, OTG

    0 out of 5
    (0)

    Cable type: USB
    color: Black
    length: 15cm

    SKU: 300000009852315
    Read more
    Add to wishlist
    Compare
  • Accessories, Cables, OTG, USB

    USB2.0 Cable USB2.0 Female To Mini USB 5Pin Male, OTG

    USB2.0 Cable USB2.0 Female To Mini USB 5Pin Male, OTG
    Accessories, Cables, OTG, USB

    USB2.0 Cable USB2.0 Female To Mini USB 5Pin Male, OTG

    0 out of 5
    (0)

    Cable type: USB2.0
    color: Blue
    length: 30cm

    SKU: 3000009842
    Read more
    Add to wishlist
    Compare
  • Accessories, CONNECTORE, TYPE A, USB, USB 2.0

    USB2.0 Connector USB2.0 Female To USB2.0 Female, Extension, Black

    USB2.0 Connector USB2.0 Female To USB2.0 Female, Extension, Black
    Accessories, CONNECTORE, TYPE A, USB, USB 2.0

    USB2.0 Connector USB2.0 Female To USB2.0 Female, Extension, Black

    0 out of 5
    (0)

    Connector type: USB2.0
    color: Black

    SKU: 65786765767
    Read more
    Add to wishlist
    Compare
  • Accessories, CONNECTORE, TYPE A, USB, USB 3.0

    USB2.0 Connector USB2.0 Male To USB2.0 Male, Black

    USB2.0 Connector USB2.0 Male To USB2.0 Male, Black
    Accessories, CONNECTORE, TYPE A, USB, USB 3.0

    USB2.0 Connector USB2.0 Male To USB2.0 Male, Black

    0 out of 5
    (0)

    Connector type: USB2.0
    color: Black

    SKU: 76577657
    Read more
    Add to wishlist
    Compare
  • Accessories, Cables, OTHER, OTHER, TYPE A, USB, USB 2.0, USB 2.0

    USB2.0 Male To 9Pin RS232 Serial Female

    USB2.0 Male To 9Pin RS232 Serial Female
    Accessories, Cables, OTHER, OTHER, TYPE A, USB, USB 2.0, USB 2.0

    USB2.0 Male To 9Pin RS232 Serial Female

    0 out of 5
    (0)

    Cable type: USB2.0

    color: transparent

    SKU: 877767578898
    Read more
    Add to wishlist
    Compare
  • Accessories, Cables, OTG, USB

    USB3.0 Cable Type C Male To USB3.0 Female, OTG

    USB3.0 Cable Type C Male To USB3.0 Female, OTG
    Accessories, Cables, OTG, USB

    USB3.0 Cable Type C Male To USB3.0 Female, OTG

    0 out of 5
    (0)

    Cable type: TYPE C
    color: Black
    length: 5cm

    SKU: 000212256
    Read more
    Add to wishlist
    Compare
  • Accessories, Cables, OTG, USB

    USB3.0 Cable USB3.0 Female To Type C Male, OTG

    USB3.0 Cable USB3.0 Female To Type C Male, OTG
    Accessories, Cables, OTG, USB

    USB3.0 Cable USB3.0 Female To Type C Male, OTG

    0 out of 5
    (0)

    Cable type: USB
    color: Black
    length: 15cm

    SKU: 50000235889
    Read more
    Add to wishlist
    Compare
  • Accessories, CONVERTER, TYPE A, USB, USB 3.0

    USB3.0 Male To RJ45 Ethernet 10/100/1000 Gigabit + 3Ports USB3.0 HUB Aluminum

    USB3.0 Male To RJ45 Ethernet 10/100/1000 Gigabit + 3Ports USB3.0 HUB Aluminum
    Accessories, CONVERTER, TYPE A, USB, USB 3.0

    USB3.0 Male To RJ45 Ethernet 10/100/1000 Gigabit + 3Ports USB3.0 HUB Aluminum

    0 out of 5
    (0)

    Cable type: usb 3.0

    color: White

    SKU: 6765765765
    Read more
    Add to wishlist
    Compare
  • USB

    VGA 15-PIN MALE TO S TERMINAL MINI DIN 8-PIN VIDEO ADAPTER CABLE, VGA 15-PIN TO MD 8-PIN TV BOX TO COMPUTER GRAPHICS CARD CABLE

    VGA 15-PIN MALE TO S TERMINAL MINI DIN 8-PIN VIDEO ADAPTER CABLE, VGA 15-PIN TO MD 8-PIN TV BOX TO COMPUTER GRAPHICS CARD CABLE
    USB

    VGA 15-PIN MALE TO S TERMINAL MINI DIN 8-PIN VIDEO ADAPTER CABLE, VGA 15-PIN TO MD 8-PIN TV BOX TO COMPUTER GRAPHICS CARD CABLE

    0 out of 5
    (0)
    SKU: 102031107
    225,00 EGP
    Add to cart
    Add to wishlist
    Compare
  • RS232, USB

    Z-TEK ZE394C USB to Serial RS232 Cable 1.8m

    Z-TEK ZE394C USB to Serial RS232 Cable 1.8m
    RS232, USB

    Z-TEK ZE394C USB to Serial RS232 Cable 1.8m

    0 out of 5
    (0)
    1. USB to RS232 Conversion: Converts a USB port on your computer to an RS232 serial port. This is useful for connecting devices that use serial communication to a modern computer that only has USB ports.

    2. Length: The cable is 1.8 meters (approximately 6 feet) long, providing flexibility in positioning your devices.

    3. Compatibility: It’s generally compatible with a range of operating systems, but it’s always a good idea to check for specific driver support for your OS (e.g., Windows, macOS, Linux).

    4. Driver Support: May require drivers to function correctly. These drivers are typically available on the manufacturer’s website or sometimes included in the package.

    5. Data Transfer: Supports standard RS232 data rates and communication protocols.

    Common Uses:

    • Connecting Legacy Equipment: Useful for connecting older serial devices like printers, modems, or other peripherals to a modern computer.

    • Industrial Applications: Often used in industrial settings where equipment still relies on serial communication for data transfer.

    • Technical and Engineering Tasks: Useful for tasks that require direct communication with serial devices for configuration or data logging.

    Setup Tips:

    1. Install Drivers: Before plugging in the cable, install the necessary drivers on your computer to ensure proper functionality.

    2. Connect Devices: Plug the USB end into your computer and the RS232 end into your serial device.

    3. Configure Ports: Use your computer’s device manager or equivalent to configure the serial port settings if needed.

    4. Test the Connection: Use terminal software or other diagnostic tools to ensure the connection is working properly.

     

    SKU: 6955141301278
    475,00 EGP
    Add to cart
    Add to wishlist
    Compare
  • USB, USB 3.0

    Zero Hub USB 4Port ZR201 High

    Zero Hub USB 4Port ZR201 High
    USB, USB 3.0

    Zero Hub USB 4Port ZR201 High

    0 out of 5
    (0)
    • Manufacturer Number : ZR201
    • External Product ID : 6223006320154
    • Total Number of Ports : 4
    • External Product ID Type : EAN-13
    • Brand : ZERO
    • Model Number : ZR201
    SKU: ghjyt6655
    0,00 EGP
    Read more
    Add to wishlist
    Compare

Showing 25–47 of 47 results

  • ←
  • 1
  • 2

Brands Carousel

A4 tech

A4 tech

A4 tech

A4 tech

airlive

airlive

airlive

airlive

Akai

Akai

Akai

Akai

al-adl.tec

al-adl.tec

al-adl.tec

al-adl.tec

al-adl.tec

al-adl.tec

Anycast

Anycast

Anycast

Anycast

Asus

Asus

Asus

Asus

AULA

AULA

AULA

AULA

AVOVE

AVOVE

AVOVE

AVOVE

BenQ

BenQ

BenQ

BenQ

camelion

camelion

camelion

camelion

Crucial

Crucial

Crucial

Crucial

D-link

D-link

D-link

D-link

domsem

domsem

domsem

domsem

DURACELL

DURACELL

DURACELL

DURACELL

eladl

eladl

eladl

eladl

enegizer

enegizer

enegizer

enegizer

FORA

FORA

FORA

FORA

FORA

FORA

FSP

FSP

FSP

FSP

genius

genius

genius

genius

GIGAMAX

GIGAMAX

GIGAMAX

GIGAMAX

Gp battary

Gp battary

Gp battary

Gp battary

HP

HP

HP

HP

incgo

incgo

incgo

incgo

JAKEMY

JAKEMY

JAKEMY

JAKEMY

Featured Products

  • COOLER PROCESSOR HF 190 COOLER PROCESSOR HF 190 30,00 EGP
  • PVC Hornking SYT 881 Mobile Opening Tool, PVC Hornking SYT 881 Mobile Opening Tool, 50,00 EGP

Top Rated Products

  • USB 2.0 A To B Male Adapter 480Mbps Data Cable For Epson Canon HP Printer Scanner Iot (awds, Blue, 3M / 9.84ft) USB 2.0 A To B Male Adapter 480Mbps Data Cable For Epson Canon HP Printer Scanner Iot (awds, Blue, 3M / 9.84ft) 0,00 EGP
  • Heat Shrink 20mm 1M – Black Heat Shrink 20mm 1M – Black 25,00 EGP
  • G-MAX MICRO CABLE HY-C608 3A DATA CABLE 120W SUPER THICK WIRE G-MAX MICRO CABLE HY-C608 3A DATA CABLE 120W SUPER THICK WIRE 85,00 EGP
Sign up to Newsletter
...and receive $20 coupon for first shopping
Alasad Store
We are always ready to help you 01005440540 -01100495969
Address
Egypt, Cairo
15 St Al-Khalifa El Maamoun Masr El Gadida

Customer Care

  • Store Address
  • Store Directory

YOUR ACCOUNT

  • Login
  • Orders
  • Track Your Order
  • Account details

My Account

  • Login
  • Orders
  • Track Your Order
  • Account details

Customer Care

  • Store Address
  • Store Directory

PRODUCTS

  • AlasadStore
  • Elementor #29080
  • Privacy Policy
  • Refund and Returns Policy
  • Compare
  • ERP Subscription
  • Home v1 – English
Alasad Store
We are always ready to help you 01005440540 -01100495969

WhatsApp us