Lorex 16 Channel 500GB Network Video Surveillance DVR with 4 Color Security Cameras Complete kit including one 500GB Security Certified SATA HDD DVR with H.264 compression and 4 color indoor / outdoor weatherproof surveillance cameras 3D Graphics for crisp, color rich high contrast video & Pentaplex technology enables remote internet control of DVR functions & simultaneous play or view while continuing to record critical video Connections: 16 BNC inputs, 2 audio line-in RCA inputs, 2 audio line-out RCA, 4 alarm inputs, DVI (w/VGA adapter), LAN connection, and USB input for flash memory or USB HDD backup / archive. Scheduled, Continuous or Motion Detection recording settings at 120 frames per second (7.5 fps with all 16 cameras recording simultaneously). Activity detection on 4:3 grid with 100 sensitivity levels. Supply voltage 120VAC - 240VAC, 12VDC, 2.5A, 50/60Hz. Includes: 4 Color Cameras with 60 Extension cable for each, Flex IR Controller, Power Supply & Mouse