1. Download the app to set a fixed IP address on your computer. 2. Directly connects to NVRs/switches. 3. Requires a DC 5-12V/1A power supply. 4. Supports 2-megapixel 1080P cameras. Note: This product does not support external network connections! The simple DVR is a converter that supports four analog signal inputs: AHD/TVI/CVI/CVBS. It converts to wired network protocols and supports adaptive dynamic input for all four signals. It has a BNC input port and an RJ45 output port. It supports standard /RTSP protocols and can be connected to mainstream NVRs and other devices like an IP camera. Color: Black Material: Metal Package Contents: 1 * Converter 1 * BNC adapter cable 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.