Features: . USB cable with switch. Eliminates the need to repeatedly plug and unplug the USB cable; simply press the switch to start or stop operation. Compatible with Raspberry Pi and other similar applications such as USB lamps, USB fans, dash cams, LED desk lamps, and more. Ensures reliable data transmission. Designed for both power supply and data transfer. Equipped with an LED indicator to show working status. USB 2.0 extension cable ideal for use with USB chargers; turn off the switch after charging without disconnecting the cable. Supports connection of USB peripherals for PC and Mac, including hard drives, printers, mice, keyboards, and USB hubs. Specifications: Item Type: USB 2.0 Extension Cable Material: Plastic Color: Black Cable Length: Approximately 50cm or 100cm (optional) Quantity: 1 Piece (other accessories shown in image not included) Note: 1. Conversion: 1cm = 10mm = 0.39 inch 2. Please allow 0-1cm measurement deviation due to manual measurement. Ensure you are comfortable with this range before ordering. 3. Due to differences in monitor displays, the actual color of the item may vary slightly from the image. Thank you. Package Includes: 1 x USB 2.0 Extension Cable with On/Off Switch (no retail packaging)