Input: 2*HDMI, 2*USB 2.0-B. Output: 1*HDMI, 2*USB2.0-A, 2*USB 1.1-A. Support HDMI 1.4 Version. Supports 28m 1080P long distance transmission with HDMI cable. 5M 28/26/24AWG cable for input and 5m 28/26/24AWG cable for output(4K@30Hz). 8M 28/26/24AWG cable for input and 20m 24AWG cable for output(1080P@60Hz). Support CEC,DDC and HDCP 1.4. Support USB 5V±5% power port. Equipped with 2pcs USB2.0 1.5 meter lines (A male to B mlae) for HDMI power supply.. Product size: L134*W66*H26(mm).