Control the freely for button On/Off.Protect the for Pi 4 USB-C Port from frequent tearing.Connector: USB-C Type C Male and USB-C Type C Female.Application: USB output, LED light bar, USB small desk lamp / fan, LED small table lamp and other computer peripheral small electrical supplyWire specification: 20 AWG, Tin-Coated Copper 26 core cable.Wire OD: 4.0mm.Connector A: USB-C Type C Male.Connector B: USB-C Type C Female suppy: 4.95VCable Length: 27cm / 10.6 inchWeight: 16g / 0.03lb.Compatible with: for 4Note: for is not included.Length: about 315mmMaterial:plasticcolour:BlackPackage Contents:2 * For SwitchOnly 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.