Input: 4*VGA Female Output: 1*VGA Female 1080P@60Hz Support DDC Supports 25 meters long distance transmission with 26AWG 3+6C/3+9C cable With 1.5M 5V DC(3.5*1.35*9.5mm) to usb cable for power supply 0.5A current 2A Product size: L187.5*W68*H20mm