Power Slot power supply adapter cable pack includes connection cables necessary to power most stomp boxes on the market today. The standard battery snap style cable allows you to connect your Power Slot 9v adaptor to anything that runs on a 9v battery. The 3.5 mm tip positive adaptor plugs allow you to power many older effects boxes, and the L6 type plug works with some of the newer modeling boxes.Included: (2) 9V battery snap adaptor cables(1) Line 6 converter cable(2) 3.5mm (tip pos) converter cables.