Clamp Design Hub: The USB 3.0 hub is equipped with an adjustable and strong screw clamp, fitting thicknesses from 0.39 to 1.26 inches (10-32 mm). It allows you to fix it on the edge of your desk or computer monitor bezel, making it very easy to install securely without it coming loose, thanks to the cap on top of the screw. Premium Aluminum Alloy Material: The premium material ensures durable use, allows for rapid heat dissipation, and its elegant design complements any environment. USB 3.0 5 Gbps Data Transfer Speed: The USB hub features a USB 3.0 high-speed interface, offering a data transfer speed 10 times faster than USB 2.0 (up to a maximum of 5 Gbps). The USB hub is also backward compatible with USB 2.0 and USB 1.0. Four Port Hub: Transforms one of your computer's USB ports into 4 USB 3.0 ports to meet your various transmission and expansion needs for accessing smartphones, external hard drives, flash drives, keyboards, or other devices. Supports Windows 8, 7/Vista/Mac OS/Linux systems. What You Get: 1 x 4-Port USB 3.0 Hub with Screw Clamp, 1 x 3.3ft Cable (1M), 1 x User Manual, our 12-month worry-free product warranty, and friendly customer service.