1.Support win7,VISTA,XP 2.input:4cH AV/BNC 3.Output:USB 4.OEM accept 5.4CH H.264 usb dvr Feature:usb dvr,4CH USB DVRSupport win7,VISTA,XP input:4ch video and audioWith real time support MEPG4output:USBOEM yesUSB DVR/USB 4CH capture box VCAP3106SPECIFICATION: 4 channels video input in one card, the maximum display/recording rate is 100 fps under PAL format, and 120 fps under NTSC format. 4 screen ...