Features:100% brand new and high quality.The USB cable with switch. With this, the days are gone that you have to plug and unplug the USB cable, just a slight press; the operation will start/end.It can be used on Raspberry pi, as well as other similar application, like USB lamp, usb fan, Driving Recorder, LED Desk Lamp etc.Error-free data transmission.Not only for power supply,but also for data transmission.Support for PC and Mac users to bring USB peripherals,such as hard drives, printers, mouse, keyboards, and USB hubs.Specifications:Item Type: USB 2.0 extension lineMaterial: PlasticColor: BlackCable length: (Apporx.) 2mNote:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Package includes:1 X USB 2.0 Extension Cable With ON OFF Switch