Description: Brand new and high quality Can only charge, cannot transfer data, does not support OTG function and fast charging, only 5V charging. Type C extension cable with switch wire, convenient for you to use, you need to use your own USB Type C cable. No need to pull the cable to restart or reboot the Raspberry Pi, just press the button to turn the Pi on and off. Helps prevent the USB connector Pi from being worn out by frequent unplugging and plugging of the USB cable. Suitable for Android smartphones or tablets mobile power banks and other Type-C port devices. Can be used not only for your Pi, but also for any Type-C device, such as Android phones or tablets. Type-C Female to Male Power Switch for Raspberry Pi 4 Application: USB power output, LED light strip, USB small desk lamp/fan, LED small desk lamp and other computer peripheral low-power power supplies Cable length: 27cm Color: Black Material: Plastic Note: 1. Transition: 1 cm=10 mm=0.39 inch 2. Please allow 0-1 cm error due to manual measurement. Make sure you don't mind before bidding. 3. Due to the different monitors, the image may not reflect the actual color of the item. Thank you 4. No retail package. Package Included: 1 X-C Extension Cable with ON/OFF Switch