TRIPLEX TECHNOLOGY ALLOWS FOR SIMULTANEOUS PLAY, VIEW & RECORD; BUILT-IN DVD-RW OPTICAL DRIVE; VGA & COMPOSITE OUTPUTS FOR CONNECTION TO ANY COMPUTER, CCV OR TV MONITOR; MPEG-4 & MJPEG VIDEO COMPRESSION; 1-CHANNEL AUDIO RECORDING; PS2 MOUSE NAVIGATION; USB 2.0 PORT FOR VIDEO BACKUP & FIRMWARE UPGRADE; INTERNET REMOTE VIEWING; INCLUDES INFRARED REMOTE & DC POWER SUPPLY; DOES NOT INCLUDE MOUSE; 8-CHANNEL