Lumision FAST SHIPPING ADD CIRCUIT MINI APM ATM FUSE TAP Add ON DUAL CIRCUIT ADAPTER AUTO CAR TERMINAL + 5 AMP FUSE Use with MINI ATM fuses up to 20 AMP each slot! Turns one fuse slot into two! Plugs into occupied or vacant energized fuse block slot. Provides one fuse holder to protect existing circuit, and a second fuse holder to protect new circuit. 16-gauge red wire lead for new circuit is 5 inches long; includes insulated crimp-type coupler butt connector.