16CH Board of NVR:16CH is Hi3536 Chip Max support 16x4K(8MP) IP CameraSupport Wifi Adapter, the Wifi Adapter model is:760116CH(Hi3536) Board Max Support the 4K DisplayIP Camera 264 and 265 question:This one only support the for xmeye IP camera 265, if you use the for or for camera, nvr will not match all of their cameras and not support 265.VGA and -compatible question:NVR have a defult display resolution,Your monitor must use the same resolution then will work first time. The second you can change the nvr output resolution as you need.Face Record or Face Detection or Face Playback:Record every face that appears on the lens, without missing any details. You need use the Face Detction Function IP Camera.Colour:greenMaterial:PCB board and plastic and metalSize:118 x 46mmPackage Contents:1 x NVR motherboard1 cord1 x SATA cableNote: Different batches, the appearance color of the accessories on the motherboard may be different from the picture, which does not affect the use the color of the cable is random, don' accept the specified colorOnly the above package content, other products are not included.Note: Light 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.