Amazon.com : Picatinny Arca-Swiss Adapter, Tripod Arca Mount for Picatinny,Picatinny Quick Release Plate Fits Arca-Swiss Standard for Tripod Ballhead, QD Sling Mount Socket for Strap : Electronics
Amazon.com : Universal Aluminum Arca Swiss Clamp with Hot Shoe Mount Adapter and 1/4" Screw for Professional Camera L Bracket Quick Release L Plate : Electronics