The Wooden Camera A-Box Pocket Adapter is designed specifically for Blackmagic Design Pocket Cinema Camera. It helps adapt 2 industry standard XLR male plugs to 1 right angle 3.5mm stereo plug. The A-Box Adapter features professional grade connectors and comes with a bolt on a 19mm rod for attaching to any 1/4"-20 threaded hole and 15mm adapter bushing for clamping to 15mm rods.