Brand For charging only, does not support data transfer, OTG function, or fast charging; supports 5V charging only Type C extension cable with on/off switch for convenience; requires use of your own USB to Type C cable No need to unplug the cable to restart or power off your Pi; simply press the button to turn your Pi on and off Helps prevent wear and tear on the Pi's USB connector caused by frequent plugging and unplugging of the USB cable Compatible with Android smartphones, tablets, power banks, and other devices with Type C ports Can be used not only with your Pi but also with any Type C device such as Android cell phones or tablets Type C female to male push power switch for Raspberry Pi 4 Application: USB power output, LED light bars, USB desk lamps/fans, LED table lamps, and other low-power computer peripherals Cable length: 27cm Color: Black Material: Plastic Note: 1. Conversion: 1cm = 10mm = 0.39inch 2. Please allow 0-1cm measurement deviation due to manual measurement. Ensure you are comfortable with this before purchasing 3. Due to differences in monitor displays, the actual item color may vary slightly from the image 4. Item does not include retail packaging Package includes: 1 x Type C Extension Cable with ON/OFF Switch