Control the power freely for the one button On/Off.Protect the Pi 4 USB-C Port from frequent tearing.Connector: USB-C Type C Male and USB-C Type C Female.Application: USB power output, LED light bar, USB small desk lamp / fan, LED small table lamp and other computer peripheral small power electrical power supplySpecifications:Wire specification: 20 AWG, Tin-Coated Copper 26 core cable.Outer Mold: PVC.Connector A: USB-C Type C Male.Connector B: USB-C Type C FemalePower suppy: 4.95VCompatible with: for Raspberry Pi 4Colour:BlackMaterial:plasticSize:Length: about 315mmPackage Contents:1 * Raspberry Pi Power SwitchNote: Raspberry Pi is not included.Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.