These cables are a new generation of USB3.0 hybrid cable. Its build-in unique SuperTT technology is capable of realizing mutual conversion between USB3.0 and USB2.0 protocols, so as to enable USB2.0 equipment to share the super speed bandwidth (5Gbps) of USB3.0. It is highly recommended to use with all series Telycam USB3.0 HD PTZ camera for long-distance application.