SIIG's Thunderbolt 3 active cable provides the highest Thunderbolt transmission speed, the highest video streaming, the fastest device charging, and more protocols, this Thunderbolt 3 active cable does it all. Advanced active Thunderbolt 3 cable with transceivers and electronics regulates the data transfer through the cable for reliable connection and performance Thunderbolt 3 active cables provide the best performance from today's small reversible USB-C interface Provides fast reliable Thunderbolt 3 performance - data transfer speeds up to 40Gbps up to 4 times the speed of previous Thunderbolt generations, Ultra high resolution video to connect up to 2 4K monitors or one 5K monitor, and USB 2.0 speed up to 480Mbps* Compliant with USB Power Delivery 2.0, supports up to 100W (20V/5A) power charging your notebook/laptop USB-C Thunderbolt 3 active cable is ideal for single cable Thunderbolt 3 docking station solution, one cable with reversible connectivity is all you need.*Note: Active Thunderbolt 3 cables are limited to USB 2.0 speed by design