The 'Cam Caddie Flash/Cold Shoe 1/4-20 Converter' is the best accessory for the Canon 5d Mark II, Canon Rebel T2, Canon 7d, Nikon D90 and Red Scarlet. The Cam Caddie Tripod Adapter allows you to expand the variety of accessories you can mount to a Cam Caddie Scorpion, attaching lights, microphones, or a Marshal Monitor. Adding accessories adds value to your camera footage by allowing a wider range of options in accessory variety and placement. The Flash/Cold Shoe 1/4-20 Converter makes it easy to attach Field Recorders, Lavaliere Transponders, Lights, Mics & Monitors.