NEEWER SP-09 phone holder for ring lights is designed to attach a cellphone to ring lights, LED fill lights, and other equipment with a cold shoe dock, creating an optimal environment for live stream, photography, or selfie while freeing your hands from the trouble of holding the device, compatible with most phone brands and models within 2.56"-3.74"/6.5-9.5cm. This photographic light phone clamp has a flexible arm and is 360° adjustable, making it easy for you to find the best shooting angle.