DescriptionThis is a USB hub, which is made of good quality aluminum alloymaterial, durable for long lasting use. Multifunctional dockingstation to solve the lacking interface problem of your notebookcomputer. This USB hub is wear-resistant, anti-corrosion, good handfeeling.Features- Color: Black. - Material: ABS. - Size: About 112.50X2.20X2.00cm/44.21X0.86X0.79inch. -Transfer Speeds: 480Mbps.- This hub is the perfect complement to your computers and accessories. - Multi-function interface expansion to meet your interface expansion needs - High-quality ABS material, wear-resistant and great hand feeling. - and low price, high cost performance. - The excellent workmanship of our product will bring you a good using experience.