Welcome to our store!</br> 1、7 Ports Simultaneous Use: Support keyboard and mouse, U disk, hard disk and other devices connected to use at the same time, sufficient power supply, sensitive response without pressure. 2、Widely Used: USB expander is suitable for a variety of devices, laptops, pc flash memory, keyboards, mice, card readers, hard drives, printers, cameras, USB fans and USB cables. 3、High Speed and Stable Sransmission: Using efficient USB3.0, high performance independent chip control each module more secure and smooth. Premium wire and strong joints make data transfer more stable. 4、Fast Heat Dissipation: Usb expander is made of aluminum alloy material, resistant to wear, fast heat dissipation and safer use. The anodic oxidation process is rustproof and does not fade. 5、Humanized Design: Ultra thin body, compact, convenient and beautiful. Leave enough space between each USB port. Plug and play, no driver required, easy to use. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type:&nbsp;USB Hub Shell Material: aluminum alloy Color: Silver gray Interface: USB Expansion Port: USB3.0 x 7 <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x USB Hub (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>