Quick view AC/DC 12V 20Amp 18 Way Boxed Power Supply AC/DC 12V 20Amp 18 Way Boxed Power Supply PSU Fitted With PTC Fuses The TM-1220B-18 is a 12V 20A power supply which can power up to 18 cameras, saving costs and power sockets compared to having 18 separate power supplies to power your... Log in for pricing Compare