Based on the USB-C cable architecture, this 24pin reversible Thunderbolt 3 cable is also backwards compatible with all of your USB 3.1 Gen 1 and 2 devices. When connected to USB-C 3.1 Gen 2 devices, this cable is capable of transferring data of up to 10Gbps while charging your laptop power of up to 100W (5V, 20A). Supporting both USB 3.1 Gen1/2 and Thunderbolt 3, this cable is the most capable USB-C cable. The only cable you will need for all your modern computing needs.