Dahua DHI-HCVR72A08A-S3 HCVR 8CH FHD/ANA/IP 2SATA Series: Pro Series Standards: Analog: NTSC/PAL HDCVI: 1080P/720P HDCVI Camera IP: 8+4 up to 5Mp Network Interface: 1 x RJ-45 port (10/100M/1000M) Audio Input: 4 x RCA Compression Format: H.264/G.711 Processor: Embedded processor Operating System: Embedded LINUX Power Supply: DC12V/4A, 15W (without HDD)