All-in-One Livestream Desk Mount: Dual monitor all-in-one studio stand fits screens up to 32 and 19.8 lbs (each) with VESA 75x75mm or 100x100mm, and 2 arms hold lights, cameras, ball heads, or phone/tablet adapters Compatibility: The entire stand installs to desks up to 3.4 in thickness with a sturdy C-clamp or 1.6 in thickness with an optional grommet. Perfect for ring lights, DSLR cameras, and cell phone mounts with a 1/4 or 3/8 treadbase