Durable metal construction provides strength and long lasting reliability while remaining lightweight for easy handling and repositioning Desk compatibility designed to upgrade your setup without replacing your lamp fits desks up to 45 mm (1.77 in) thick and lets you only the desk clamp extender instead of buying a whole lamp Anti slip clamp design increases friction, clamps more tightly, and helps protect your desk surface from scratches Versatile and adaptable C clamp works with desk light setups, microphone arms, swing arm lamps, lamps, and other compatible devices Use scenarios Home office or streaming setup: attach a microphone arm and/or a task lamp to your desk for clear audio and focused lighting Creative studio or workshop: clamp additional lighting or a mic arm to your work surface for flexible positioning during shoots or demo sessions Classroom or conference room: secure lamps or small accessory arms to the desk for improved lighting and hands demonstrations