We supply 4 Ports USB KVM Auto Switcher to various regions.It brings better service to our human beings.It is great products also.Below are the basic features for your reference.
Features:
* USB Type A : 3
* USB Type B ports: 4
* DB15: 5
*Video quality: 2048* 1536
*Supporting Windows 98/me/2000/XP/Vista
*Control 4 computers a single USB Console
*Applicated by Small office and Home office