HD: 4K*2K(3840*2160)30HZ, downwards compatible with 1080P 720P etc. USB3.0*1: Hight speed USB3.0 transmit 5GB/S,Power supply up to 4.5W max. USB2.0*2: Hight speed USB3.0 transmit 4.5GB/S,Power supply up to 3.5W max. Material: Aluminum alloy. Connector A: Type C USB 3.1 Connector B: HDMI
