Usb 3.0 Ethernet Adapter :Expand A Single Usb 3.0 Port To Connect More, 4 In 1 Usb 3.0 To Ethernet Adapter Features A 1000Mbps Rj45 Gigabit Port, 3 Usb 3.0 Ports. And All Hub Ports Can Work Simultaneously.^ 5Gbps Data Transfer: This Usb Network Hub Offers Extra 3 Usb 3.0 Ports For Connecting Multiple Usb Peripheral Devices Such As Flash Drive, Hard Drive, Keyboard, Mouse, Printer And More, Keep You Away From The Trouble Of Plugging & Unplugging Your Devices Repeatedly. You Can Also Transfer An Hd Movie In Seconds.^ Plug And Play:No Need To Install Any Drivers, Provides Access To Superfast Network Speeds 10/100/1000Mbps,Just Plug And Play, And Makes It Possible For Computers Without An Ethernet Port To Connect To An Wired Ethernet Connection.^ Wide CompatibilityThe Inner Chip Model Is Ax88179A,Perfect For Laptops With Usb 3.0 Port, Such As Macbooks/Chromebooks/Surface Laptops And More Other Devices Etc, Compatible With Windows 10/8.1/8/7/Vista/Xp, Mac Osx 10.6/10.7/10.8/10.9/10.10, 10.13, Linux Kernel 3.X/2.6, And Chrome Os.^ Compact Design: Ethernet Adapter Is Compact And Lightweight, Easy To Carry. Premium Aluminum Case Design Make This Hub Durable To Use.