Liberty House Product With USB 91-LDT20C024U DUAL MONITORS ALUMINUM SLIM SPRING-ASSISTED MONITOR ARM WITH USB PORTS For most 17in 32in Monitors DESCRIPTION Offering a slim aluminum mechanical spring design, LDT20-C024U provides 2 easily accessible 3.0 USB ports for charging and quality needed. Top Fix fitting supplemented, installations can be made from above the desk. Arms can be inserted smoothly with hearing a crisp sound. Quick-release VESA plate of exquisite structure and built-in elbow spring gauge make it an ideal support for longer life and easy adjustment. FEATURES: Installs from Top Side: installs entirely from above the desk surface Built-in Spring Tension Gauge: for perfect weight adjustments 2 easily accessible USB 3.0 ports Two Mounting Options: both desk clamp and grommet are included Smooth Arm Insertion: ensures easy installation Spring-Assisted Mechanism: allows to easily move up and down Quick-Release VESA Plate: for easy installation SPECIFICATION Product Category: Mechanical Spring Monitor Arm Rank: Premium Material: Aluminum, Plastic, Steel Surface Finish: Powder Coating Color: Matte Black Dimensions: 1044x129x523mm (41.1in x5.1in x 20.6in) Fit Screen Size: 17in -32in Fit Curved Monitor: Yes Screen Quantity: 2 Tilt Range: +90°~-90° Swivel Range: +90°~-90° Screen Rotation: +90°~-90° Arm Full Extension: 467mm (18.4in) Installation: Grommet, Clamp Suggested Desktop Thickness: Clamp 10~50mm Grommet: 10~50mm (Clamp 0.39in 2in Grommet 0.39in 2in) Quick Release VESA Plate: Yes USB Port: 2xUSB 3.0 Port Cable Management: Yes Patent: 2018-20954-53-94 Accessory Kit Package: Normal/Ziplock Polybag, Compartment Polybag Weight Capacity (per screen): 0~8kg (0lbs~17.6lbs) VESA Compatible: 75x75,100x100".