Features: 240W Fast Charging : The USB C adatper support the 240W PD Fast charging. It can realize the maximum 5V/3A-20V/5A, can provid the fastest possible charging for your devices. Compatible with Thunderbolt interface usb 4/usb 3.1 gen2 /usb 3.1 . Depends on your device and cable. 40Gbps Data Transfer : This USB C Adapter can provide data transfer speeds up to 40Gbps . Transfers movies, music and more in just seconds. Please noticed that the data transmission speed also depends on the USB devices and the cable support or not. Premium aluminium alloy shell for durable service, easy to carry or store due to the ultra compact design, the two USB C female connectors Passes 10,000+ push and pull tests. 8K & 60Hz Video : The USB C adapter support 4K@60Hz even 8K video output. Depends on your device and cable. LED Function and Reliability : The LED indicator light let you know that the connection is good and perfectly to displaying the devices of charging status.Small and portable. 2pcs can fully meet your daily needs. Plug and Play. No external driver or software installation needed. Specifications: Name:240W 40G 8K&60Hz USB C Male to USB C Female Adapter Support 240W Fast Charging Support 40Gbps Super Speed Transmission Support 8K@60Hz HD video & audio output. Material: Aluminum alloy Color:Blue-Purple Small and portable. LED indicator light. with flexible buckle hole, easy to match for your lanyard and keychain. Compatible Devices with USB C Port : Laptops /Gaming Devices / Tablets / Smartphones / Other USB C Devices