This device is perfect for the manipulation and use of your smartphone with your camera. The clamp is compatible with smartphones 2.5 to 3.5″ wide and is built using lightweight and robust aluminum. The female cold shoe, designed on top of the clamp, let you mount your LED video light, microphone or any other light camera accessories. The bottom of the device can be cold shoe mounted and the thumbscrew system strongly fix the device to your camera rig. The swivel mechanism of the device lets you tilt your accessory, up and down, for an optimal rig configuration to be locked in place with an HEX key.