Features: Internal Springs, Integrated Cable Management, Supports Microphones up to 5 lb, Clamps to Desks 0.5 to 1.7-inch Thick, 12-inch Fixed Horizontal Arm, Dynamic Cardioid Pickup Pattern, Neutrik XX Silver Connectors, Podcasting, Streaming, Broadcasting, 29-inch Reach, Built-In Preamp with +18 or +28 dB Gain