Godlyke Power-All CABLE-5 Daisy Chain Cable Angled Plugs
You can also link multiple Cable-5/R connectors to power over twenty 9-volt effect pedals or similar devices (actual number of units depends on current draw of individual units used).
Plugs: (5): Diameter 5.5 mm external, 2.1 mm internal. Barrel length: 10 mm. Spring-loaded right-angle male plugs prevent accidental disconnection from power source or pedal.
Cable length: 1397 mm (55Ó) total, 270 mm (10.5") between jacks.