Very suitable for closed-circuit television and video cameras in home or office.Applied range:Very suitable for closed-circuit television and video cameras in home or office. Easy to use: just plug the power adapter into the power supply, and it can be used. Eight power lines can supply power for multiple electronic devices. Package:1 set of DC 12V 5A power adapter (including cable) and 8-way splitter cables. Size: output DC line: 1 meter;8-way splitter cables: 16.5inch,Plug Diameter, 5.5 mm Outer, 2.1 mm Inner. Parameter:Input voltage:AC 100-240V~50/60Hz, output voltage: DC 12V, output current: DC 5A.