Single monitor arm fits up to 40" ultrawide screens, supports 26.4 lbs (12kg), with USB-C and USB-A ports, tilt, swivel, rotate, adjustable height, cable management, and ergonomic workspace upgrade. Fits 17"–40" Monitors: Supports flat, curved, ultrawide screens up to 26.4 lbs (12 kg) with VESA 75x75mm & 100x100mm, perfect for ergonomic workspaces and ultrawide setups. Tall & Adjustable Arm: Elevates your screen 7.2"–38.9" (183mm to 988mm) with full tilt, swivel, rotate & extension, ideal for vertical 40" displays and posture-friendly viewing. Space-Saving Desk Mount: Compact C-clamp takes only 5.7" x 4.3" (145mm x 108mm) of desk space, fits desks up to 1.9" (50mm) thick, maximizes work area without sacrificing stability. USB-C & USB-A Pass-Through Ports: Includes 31.5" (80cm) short cables for 100W PD USB-C (8K@60Hz, 40Gbps) and 60W USB-A (10Gbps) ports to power devices, transfer data, and simplify workstation setup. Cable Management + Reinforcement Plate: Hide messy cords and protect your desk surface with integrated cable clips and padded plate for extra durability. NOTE: Compatible with AVLT Single 40 Inch Monitor Head Add-On Kit For Pole Top Mount (AVLT-DM109-1 & AVLT-DM110-1).