Buy from Amazon : br br iPower Security SCCMBO0007-1T 8-Channel 1TB Hard Disk Full D1 DVR Security Surveillance System br br 8-Channel DVR with full real-time D1 resolution 1TB hard drive included br 8 - 850TVL cameras with up to 70 feet night vision br 8 60 pre-made cables available in black or white br 1 12V DC 5000mA Power Adaptor 110V-240V AC Input br Power Cord Lead DC 1 to 8