Description: This is USB 3.1 full-featured adapters, It supports Charging, data sync,audio and video transfer,The maximum current is 3A, Data synchronization speed up to 5 Gbps.(Note:3 A current, 5 Gbps data synchronization and USB Type C 3.1 full-featured depends on your extension cable.) It is usually used as a USB C type extension cable, charging data transmission for mobile phones and computers, and audio and video signal transmission.(Note: Make sure that your input phone or laptop and output monitor.) Installation Tips: USB-C Keystone Jack Insert is vertically oriented. Hook the bottom lip into the cut-out while holding the keystone insert at a slight angle. Rotate the insert upward to snap the retaining clip on the top into the cut-out until it snaps into place. Connect an USB-C 90 or 270 degree angle adapter to route cables in tight spaces. Test all the cabling with the keystone insert before installing permanently in the wall. Features:Easy snap-in retaining clip ensure a secure and corrosion free connection. Specification: Connector 1:USB C Female. Connector 2: USB C Female. Color: White. Package including: 3x USB C Keystone Jack Inserts(wall plates are not included).