4-Port USB KVM Switch has a handy design integrating with 6 feet of cables and built-in USB. It can control 4 servers via a single console. • One USB console controls 4 computers • Compact design,built in 1.8 m cables • Hotkey selection for OS and keyboard language • Multiplatform support:compatible with all operation platforms PC (Windows,Linux and most others),Mac and Sun • Multi-use USB connector-can connect any USB device, including mouse • Supports multimedia USB keyboards and multi-function mice • All-in-one design • With speaker support • Superior video quality - up to 2078 x 1536;DDC2B • Auto Scan function to monitor computer operation • Non-powered • USB mouse port can be used for USB mouse or USB Hub • Multiplatform support:Windows 2000/XP/Vista, LINUX and FreeBSD