1.8 ports KVM switch, 4 input 1 output, rack-mounted industry crate design 

2.Support 2KP4/XP/2003, linux, Apple, MAC and other operating systems, compatible with all brands of USB and PS2 mouse and keyboard interfaces, wireless mouse

3.KVM Bandwidth 350MHz, Support VGA, XGA, SVGA, UXGA video signal, support VGA resolution up to 1920*1440@60Hz

4.Bandwidth of video driver: 350MHz-3dB

5.Input & Output impedance: 75 Ω

6.support VGA resolution:VGA, SVGA, XGA, SXGA,WXGA,UXGA

7.Support audio switch

8.Through the keyboard switch operation

9.Plug and play, don't need to install any program, free to change the computer without shutdown

10.Four KVM cables be presented for free

11.Ultra-low-power,when plug in the USB cable can work without power adaptor

12.High-grade metal shell design, perfect hand feeling

Alibaba Store:https://wholesaler.alibaba.com/product-detail/HighTek-HK-8T1VK-High-quality-new_60403169230.html?spm=a2700.7782932.0.0.xQLMFF

Aliexpress Store: http://www.aliexpress.com/store/product/HighTek-HK-8T1VK-High-quality-new-style-350MHz-usb-VGA-kvm-switch-8-port/716326_32645443113.html