Feature: 1. Versatile Expansion Options: The clamp holder can be attached to a camera via a cold shoe on top, has a 1/4in screw hole at the bottom for tripod mounting, and has a cold shoe on top for microphone or LED light expansion. 2. Wide Compatibility: Fits smartphones with a width range of 5.5 to 8.4CM, ensuring compatibility with the majority of smartphones on the market for convenient usage. 3. Quick Switch Design: Equipped with quick release for Arca standard dovetail slot design on the bottom and side for easy and fast switching between different setups. 4. Rugged Construction: Made of aluminum alloy with CNC integrated processing technology, providing a sturdy and oxidation resistant support for long lasting use. 5. Enhanced Protection: Features thick silicone anti slip pads to protect your phone from scratches, reducing the likelihood of slips and ensuring your device stays secure during use. Specification: Item Type: Metal Phone Tripod Mount Material: Aluminum Alloy + Silicone Connection Interface: Cold Shoe Mount Phone Clamp Length: Approx. 5.5-8.4cm / 2.17-3.31in Back Interface: 1/4 inch screw, locating hole. Package List: 1 x Phone Tripod Mount