1, VERSION 3: Great promotion at special price, the 3rd update for a better experience. 
<br />2,this Cage is a formfitting aluminum exoskeleton that protects your camera and offers mounting options to attach accessories. With the camera in the cage, you still have access to the SD card slot, battery compartment, and all camera controls. 
<br />3, The built-in shoe mount is used to connect light accessories, such as microphone, EVF mount and more. A 1/4''-20 threaded hole at the front enables it to attach to 15mm Micro Rod with 1/4'' Thread 915(SmallRig 915) for follow focus. 
<br />4, Compatible with HDMI Clamp 1822(smallRig 1822), wooden handle 1970 (SmallRig 1970), metabones lens adapter support 1787 (SmallRig 1787). 
<br />5, The front of the cage is designed for anti-twisting and excellent heat dissipation, beneficial for more enjoyable shoot. 
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<br />Key Features: 
<br />1. Built-in cold shoe for attaching microphone and other light accessories
<br />2. Compatible with wooden handgrip 1970
<br />3. Front 1/4''-20 threaded hole attaches 15mm Micro Rod with 1/4'' thread 915
<br />4. Attaches HDMI Cable Clamp 1822 to protect HDMI port
<br />5. Easy access to SD card slot, battery compartment with the special design
<br />6. Two bottom 1/4" threads in vertical direction for secure attaching tripod plate
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<br />1 x Camera Cage