The Wooden Camera A-Box (Mini-Jack) lets you plug two XLR microphones into any camera with a single 3.5mm input, also called a 1/8" or mini-jack input. It has professional-grade connectors and comes with a Bolt-On 19mm Rod for any 1/4"-20 threaded hole, a 15mm Adapter Bushing for clamping to 15mm rods and a 1/4"-20 x 3/8" screw. It doesn't provide phantom power to connected accessories. It weighs 363 g.