ALL-IN-ONE SOLUTION - Gigabit Ethernet and Three USB 3.0 Port. Ideal for laptop that don't have Ethernet port and need additional regular USB or USB 3.0 ports. SUPERSPEED DATA TRANSFER RATE - 3 USB 3.0 ports with data transfer rate up to 5Gbps, backwards compatible with USB2.0/1.1 GIGABIT ETHERNET: Equip with a RJ45 10/100/1000 Gigabit Ethernet port for faster network access.