Hot Shoe Adapter for Sony NEX E-mount Cameras, to Attach Wireless Trigger System or Flash Unit one (1) Hot Shoe Adapter It allow users to attach any wireless trigger system or flash unit onto the SONY NEX. The hot shoe mount is designed to fire your flashes with a proper radio trigger attached. It is possible to attach a flash unit (with standard hot shoe) directly onto the hotshoe, it is not recommended as the weight of the flash may not be fully supported by the mount. Compatible to Sony E-Mount NEX Cameras, such as NEX-7, NEX-5N, NEX-5N, NEX-C3, NEX-3