Desktop C-clamp Stand Top with 1/4'' thread, come with ball head and a 1/4 hot shoe interface adapter (Removable). And easy to install microphone, Led video light, monitor to DSLR, camcorder or digital camera, Flash Remote Trigger or adapt anything via the 1/4" screw on the top of the mount. | 【Adjustablement with Locking Knob】 Adjustable Desktop C-clamp Stand: The S size height could be extended from 15.5 to 25.5 Inch and L size from 21- 45 Inch as you like. The ball head can ensure 360 degree horizontal rotating and from -90 degree to 90 degree tilting for panoramic photography when adjusting the angle. You can use the knob to adjust to the desired angle to meet your needs at different angles. | Made of highly-durable aluminum-alloy material with stainless steel, using a more stable structure. the hot shoe and c clamp clip with rubber-padded mount on the top to protect your equipment or table from potential scratches between your camera and the mounting part. | 【Flexible Position】With its solid-metal clamps, adjustable and sturdy stand. Mounts to the back of your desk (range from 0.5 to 3.5'' thickness) via a heavy-duty C-clamp or optional grommet mount. Our desk mount stand can be adjusted to any thickness within seconds as needed. | 【Package List and Service】2*Ball Head, 2*Hot Shoe, 2*Desk Light Stand. Welcome to send email to us when you have questions.