BlueCCTV BNC to VGA Dual Outputs Video Converter (Connects your DVR with VGA output port to existing TV or CRT monitor) Use TV as PC monitors to view presentations, games, pictures and movies or browse the Web. Video standards: NTSC/NTSC-EIAJ/PAL/PAL-M/PAL-N.Dual output ports: composite video (BNC connector), VGA (DB15). Connects your DVR with VGA output port to existing TV or CRT monitor. Resolutions support: 640 x 480 (up to 85 Hz), 800 x 600 (up to 85 Hz) and 1024 x 768 (up to 75 Hz). Ideal for notebook computer users to easily connect and use a large-format monitor.