Model ID: CCTLC007 Description: 1.Support Microsoft Intellimouse,Logitech Net Mouse,etc 2.Support DOS,Win3.X,Win95/98/98SE/2000/ME/XP,WinNT,Netware,Unix,Linux. 3.Hot plug-add or remove connected PCs for maintenance without powering down the KVM switch or PCs 4.Very high video quality-Up To 1920x1440,Bandwidth:200MHZ 5.No software required-easy PC selection via push buttons 6.LED Display for easy status monitoring 7.Non power 8.The KVM switch draws power through the keyboard port of corresponding computer.if your computer or notebook cannot generate enough power to support the KVM switch,you may need to use DC 9V 500Ma adapter. Package: KVM Switch(2-port or 4-port) User?s manual Interested customers please contact us with your contact information(e-mail address,telephone,fax,etc) Thanks