Feature:1. LIGHTWEIGHT: This light weight cage is compatible with for A7 III II series to protect camera from damaging. Storage card slot, battery compartment, and all camera controls are accessed. Made of aluminum alloy, durable and lightweight.2. BUILT IN COLD SHOE: The built in cold shoe on the top allows to attach articulating arm, EVF mount, for Rode Video microphone, monitor, etc.3. HD MULTIMEDIA INTERFACE: HD Multimedia Interface clamp in the upper left corner to organize your HD cMultimedia Interfaceable. HD Multimedia Interface lock mounting interface to protect the camera HD Multimedia Interface port.4. EASY TO INSTALL: This DSLR camera cheese top handle comes with standard cold shoe, which bases on the top to mount camera monitor, flash light, led light, dslr microphone, wireless gear, EVF mount.5. MULTIPLE THREADED HOLES: Plenty of 1/4inch20 and 3/8inch16 threaded holes on the compact of the cage provide you a wide range of flexibility in attaching accessories such as microphone, monitor, sound recorders, top handle, EVF mount, tripod plate, cheese plate.Specification:Item Type: Camera Cage KitMaterial: Aluminum AlloyApplication: for GH4 A7S A7 A7R A72 A7RII A7SII A7S3 A7M4 A73 A7M3 A74 Camera.Package List:1 x Camera Cage5 x Accessory2 x Right Angle Wrench3 x Screws1 x Instruction Manual