ELEC 4 Channel 1080P Home Security Camera System POE NVR Night Vision 1TB HDD Black

What's in the Box <1>8 Channel HDMI 960H Security DVR <8>600TVL Hi-Reso Out/Indoor Cameras <1>12V/3000mA Single Power Supply for DVR <1>12V/2000mA Single Power Supply for Cameras <8>60ft(18m) Video + Power All-in-one Cable for Security Cameras <2>1-4 Splitter Cable for Security Cameras <1>USB Mouse <1>Quick Guide <1>Warranty Card and Drives CD <8>Set of screw No Hard Drive Recommended HDD:Seagate, SATA2,3.5".500GB-1TB