# Camera desk arm > An articulated arm that clamps to the desk and holds a camera over the mat. - Phone mount, High volume - Typical UK price: £25 to £50 (a typical band, not a live price) - Platforms: Whatnot, TikTok Shop, eBay - Orders a week: 0–2000 - Checked 6 October 2026 A jointed arm with a desk clamp and a 1/4-inch screw, so a mirrorless camera or webcam hangs over the mat and stays put through a three-hour break. Pick one rated for your camera and lens weight, since a phone arm sags under a camera. If you stream from a phone, the overhead phone arm costs less and does the same job. ## Setups - [Pro Whatnot streaming setup for card breaks](https://sellersetups.com/setups/pro-whatnot-streaming): A two-camera studio with app-controlled lights, a button pad for angles and a packing line, for card breakers posting 80 to 300 orders a week. ## Who should move to a camera arm A camera desk arm suits you if you stream on Whatnot or TikTok Shop with a mirrorless camera or a webcam in place of a phone. Card breakers, jewellery sellers and coin sellers use one to hang the camera over the mat for a sharp top-down view. If you stream from a phone and plan to stay with it, the overhead phone arm does the same job for less. ## Load rating and fittings Weigh your camera with lens, battery and any cable attached, and compare that with the arm's load rating. A small mirrorless body with a kit lens weighs around half a kilo, and an arm rated for phones sags under it. The end of the arm should carry a standard 1/4-inch screw, which fits the tripod socket on cameras and most webcams. A ball head between the arm and the camera lets you point the lens straight down without twisting the whole arm. A desk clamp with a wide jaw and a large screw knob holds better than a small spring clamp. Some arms use a grommet mount through a desk hole instead. ## Mounting and cabling a camera overhead Clamp the arm to the back of the desk, extend it over the mat and lock each joint before you attach the camera. Then screw the camera on, set the ball head to point straight down and frame the mat. Run the USB or HDMI cable along the arm with a few cable ties or velcro strips, leaving slack at each joint. A cable pulling on the camera tilts the shot over a long break. Power the camera from a mains adapter or dummy battery for long shows; a single camera battery may not last a three-hour stream. ## Picking between this and other mounts Overhead phone arm is the fallback and the cheaper choice for phone streams. Gooseneck phone holder costs less again but cannot carry a camera. 150 cm phone tripod with remote, with a 1/4-inch head, holds a camera face on for clothing shows where you stand back from the rail. ## Checks before a long stream Tug lightly on the camera after mounting. If the arm dips, tighten the joints or move the camera closer to the clamp, since a shorter reach carries more weight. Watch the first five minutes of a test recording for drift. A shot that creeps means the arm is near its limit, and a heavier-rated arm fixes it. ## Common mistakes - An arm rated for phones sags mid-show under a camera. Check the load rating against the full camera weight. - Tie the cable along the arm with slack at the joints; left hanging from the camera, it pulls the shot off line. - One camera battery can cut a long break short, so run a mains adapter or dummy battery. - Full reach with a heavy camera strains the arm. Mount closer to the clamp where you can. - Clamp to a solid edge or fit a reinforcing plate: a hollow desk top lets the whole arm flex. ## Questions ### Will a camera desk arm hold a mirrorless camera? Most will, if the camera and lens sit within the arm's load rating. Compare the listed rating with your camera's weight including lens and battery. ### Does it fit webcams? Yes, if the webcam has a 1/4-inch tripod thread. Many have one on the base. ### Can I use it with a phone? Add a phone clamp with a 1/4-inch socket and it works, though the overhead phone arm costs less for that job. ### Do I need a ball head? A ball head makes pointing the camera straight down far simpler. Some arms include one; otherwise a small ball head screws on between arm and camera.