For use with Godlyke PA-9 Power All Adapters Daisy Chain connector with standard polarity tip negative/barrel positive jacks connects the PA-9 Power-All to five 9-volt effect pedals. The CABLE-5 can also be used with Power-All adaptor cables to power effects that use different style jacks (reverse polarity, phone plug, battery clip, etc.). Link multiple CABLE-5 connectors to power over twenty 9-volt effect pedals or similar devices (actual number of units depends on current draw of individual units used). Jacks (5): Diameter 5.5 mm external, 2.1 mm internal. Barrel length: 22 mm