Features: Brand new and high quality. 1. USB A female to USB A male extension cable with an inline power switch. 2. Power/data cable for USB-powered devices; not just for charging, but also data transfer. 3. Adds an ON/OFF switch to anything powered via a USB A port. 4. No more plugging and unplugging the USB cable; a simple press starts/stops operation. 5. Data and ground wires are connected through; when ON, all wires are connected; when OFF, power is disconnected, but data and ground remain connected. 6. Usable with Raspberry Pi, Arduino, and similar applications. 7. Applications: Low-power USB power, small desk lamp/fan, LED lights, and other low-power computer peripherals. 8. Suitable for USB flash drives, USB card readers, hard drives, keyboards, USB mice, printers, cameras, USB chargers, USB fans, and more. Specifications: Item Type: USB Male to Female Cable with Switch Material: Plastic and Metal Color: White Cable Length: 2m/6.6ft Power: 5V 2A max Button Quantity: 1 (ON/OFF) Connector A: USB 2.0 Type A Male Connector B: USB 2.0 Type A Female Function: Power, Data Transfer Applicable: USB LED lights, USB fan, USB drive, USB charger, and more Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X USB 2.0 Male to Female Cable with Switch (no retail package)