Pixel Shutter Remote Control RC/RR90 Remote Shutter Release Cable Cord for Fujifilm GFX 50S X-Pro2 X-T2 X-T20 X-T1 X-T10 X-E3 X-E2S X-E2 X-M1 X-A3 X-A10 X-E2S X100F X100T X70 X30 product function: - better hand-feel and more accurate shooting.thoughtful ergonomic design,the notch at the back is ideal for most of people's hand type. - shutter control: half-press or full-press,shooting freely with one hand. - it adds greater convenience and ease in many shooting situations. - easily plug this remote switch into your camera and turn your camera on. how to use: 1. half-press shutter release button, start the auto zoom/ metering system of the camera, so the photographed object was focused. then, press the shutter release button to release the shutter of the camera to shoot. 2. lock the shutter(camera set to continuous shooting or bulb). press the shutter release button and move forward and lock the camera to carry out continuous shooting or long exposure. 3. to unlock, press the shutter release button and push back, release the shutter button to return to the original position. how to install:1. to prevent unexpected accidents, please turn off the camera.2. open the jack cover of the camera, align the plug jack with the camera. insert it safety to ensure good contact.3. then, you can turn on your camera and start your wonderful shot. box contains 1x rc201/rr90 shutter release cable 1x instruction manual please note: for fuji x-t2 camera, please connect this remote cable to the port 25(micro usb port).