Input: VGA portx4;USB 2.0 B Female portx4
Output: VGA portx1;USB 2.0 A Female portx3
Support DDC
Control 4 computers using a single Device
1080P/60Hz
Supports 25 meters long distance transmission 
with 26AWG 3+6/3+9
cable
USB 2.0 Type B (5V 5%) for power supply
4pcs USB B to USB A male cable(5ft) are included
Plug and Play--no drivers required
Dimension: L150mm x W67mm x H25m