Designed specifically for the Sony Alpha a7 III, a7R III, and a9 Mirrorless Digital Cameras, this L-Bracket from SmallRig lets you quickly switch between horizontal and vertical shooting when using an Arca-type compatible tripod or monopod head. The formfitting bracket features a dovetail design on its base and side plates plus an anti-twist design on the base plate to prevent the camera from twisting. The adjustable side plate lets you attach a tethering cable and other cables to the side ports of the camera. The bottom and side portions of the plate feature multiple 1/4?-20 holes for attaching accessories such as a light or a microphone. Arca-type compatible dovetail mount for quick release functionality on horizontal and vertical axes Anti-twist design. Slidable design and open side plate for attaching cables to the side port of the camera. Multiple 1/4?-20 holes for attaching accessories such as a light or a microphone. Maintains access to the camera battery door. Flat-head screwdriver embedded into the bottom plate for added functionality. Lightweight aluminum alloy construction.