1、Made of high quality metal material, sturdy and durable, exquisite coating surface. 2、Metal contact sensitive, support automatic focusing, metal pin ensuring EXF signal transmission. 3、Allows you to control the exposure of the camera, ISO, shutter of the camera, easy to use. 4、Suitable for Canon EF/EF-S lens to for Fuji X mount mirrorless camera. 5、Support upgrade, with USB port for future upgrades for more functionality, 1/4 inch screw on the bottom, can mounted on the tripod. 1 x Automatic Focusing Lens Adapter Ring1 x Manual Condition: 100% Brand NewItem Type: Automatic Focusing Lens Adapter RingModel: EF-FX1Material: MetalColor: As Picture ShownFocusing Mode: Automatic FocusingTripod Slot: CU1/4 Inch x 1（Detachable）Firmware Upgrade: USB Upgrade InterfaceWeight: Approx. 181gCompatible Lens: for Canon EF/EF-S Series LensCompatible Camera: for Fuji X Mount Mirrorless CameraSupport for Fuji X Mount Mirrorless Camera:EF-FX1 Compatible for Fuji X Mount Mirrorless Camera, X-T Series/X-A Series/X-E Series/X-PRO CameraFor Fuji X Mount Mirrorless Camera: X-T1/X-T2/X-T10/X-T20X-A1/X-A2/X-A3/X-A5/X-A10/X-A20X-E1/X-E2/X-E3/X-E2S/X-H1/X-PRO1/X-PRO2