WN-40 is a new and improved C-shaped crab claws! Our desk-mounted metal power clamps have undergone significant upgrades to ensure your device is more stable. Embedded silicone pads at the clamp mouth prevent slipping and provide a stronger grip, giving you peace of mind when using with valuable gear.With 2 pieces of 3/8 screw holes and 6 pieces of 1/4 screw holes, you'll have multiple options for securing different types of equipment. Built-in stop pads add an extra layer of security to ensure your device always stays in place.This versatile clip is suitable for monitors, fill lights, cameras, microphones and other important equipment. The 360° rotating ball head combined with the magic arm allows for easy adjustment and expansion of the 3/8 screw hole to accommodate more devices.