... voltage/current (IR ON) 280mAInterfaceUSB2.0System Windows 2003 server/2008 server/XP/Win7 The first USB2.0 professional surveillance cameras ... PC Support 4 channel above. 6. Professional monitoring intelligence analysis software, (Video, remote, playback, intelligent analysis and so on). 7 ... second and infrared. 8. Support Win7, Win XP, compatible with all the main computers.9. USB power supply, 5 ...