Feature:2 in 1 dual function: 3 ports USB 3.0 and a 10/100/1000M Gigabit Ethernet adapter.Fast and stable: USB 3.0 port can increase data transfer speed up to 5Gbps (10 times faster than USB 2.0).Gigabit Ethernet can run at 1000Mbps, providing a faster and more stable connection than Wi-Fi.Support Windows XP/Vista/7/8, OS 9.x/10.x, Linux system.Package Included:1x 3-port USB 3.0 external hub with 1x RJ45 Gigabit Ethernet LAN wired adapter1 x Charger Cable3 USB Ports Hub 3 Ports USB 3.0 Hub with One 1Gbps Ethernet Port Network Adapter for Mac OS X, Windows, Android, USB Flash Drives, Card Readers, Printers, Portable Hard Drives, etc.3-port USB hub with 1 port: 3-port USB 3.0 compatible with Windows7/8/10, OS X 10.9, including USB 1.0/1.1/2.0/3.0. Maximum transfer data speed up to 500Mb/s.High-speed network port: 1 Gigabit Ethernet port can access super high-speed network, also suitable for network with speed of 10/100Mpbs.Built-in Protection System: Built-in protection keeps data and devices safe and supports hot swapping.