Support for Nikon's, and for Canon's I-TTL. | Can load bear objects which weights up to 3 KG, increases the service life of your hot shoe. | Also can trigger other types of speedlite and camera,such as for Nikon, for Pentax, for Olympus. | Made of quality ABS and PC, lightweight, convenient to use. | The splitter doubles the hot shoe for your camera / camcorder.