Pro-Car Safety Universal Plug with Screwed Strain Relief and LED Pro-Car Safety universal plug with screwed strain relief and LED with integrated interchangeable fuse from 1-16A, 12-24V, with a fitting for cigarette lighter and standard sockets. This Pro-Car plug connector features screw terminals for cables up to 2.5mm², adaptor that can be firmly positioned by a bayonet catch and a built in swing-out puller tool.