【ADAPTER CABLE (D TO A)】SmallRig Ultra Slim 4K Adapter Cable (D to A) 3021 is a high-quality adapter cable (Micro Male to Full Female) for your camera setup. You can use an Type A cable with your camera cage or rig with this adapter cable. 【2 X 1/4″-20 THREADS ON FEMALE END】The female end of the adapter cable features two 1/4″-20 threads to attach to a cage, bracket, or rig, and the threads measure 0.35″ apart from center-to-center. Two screws are included to mount the adapter onto your rig. 【ULTRA-SLIM CABLE FOR UP TO 4K@60HZ VIDEO】It’s ultra-slim 2.0 version and supports resolution up to 4K@60HZ and will be backward compatible. The adapter cable features a female Type A connector on one end and a male Micro Type D connector on the other end to fit a variety of cameras. 【WIDE COMPATIBILITY】SmallRig 3021 is compatible with cameras with Micro-sized ports, like for Sony A7R IV, A7RIII, A7III, A7II, A7RII, or for Fujifilm X-T2, X-T3, etc. Besides, it can be used for camera cages or L brackets with no less than two 1/4″-20 thread holes (9mm distance from center to center) on the left side, like CCS2416, 2238, 2228, 2229, etc. 【FLEXIBLE PVC CABLE】This flexible, ultra-slim PVC cable measures 141.1mm/5.6″ in length. Note: Please make sure the port on your camera is a Micro-Sized Ports.