BNC+-compatible Simultaneous Output: Only use 1 converter to connect 1 BNC display and 1 -compatible display to output simultaneously Applications: HD surveillance; home; shopping malls; video conferencing The -compatible video output is 1080p/720P@60Hz resolution, you can select by switch. And it has a BNC video loop-out port so you can connect multiple monitors. 4K high-definition CVI/TVI/AHD/CVBS BNC loop output: high-definition video processing technology. lossless high-definition images, maintaining image brightness, , and color. Automatic identification resolution: support, 1080P, 3MP, 8MP TVI/AHD input; CVI input supports 720P, 1080P, long transmission distance; different resolutions, different transmission distances color: Black Material: aluminum alloy Package Contents: 1 x Receiver 1 x USB cables Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.