2-in-1 dual functionality-three USB 3.0 ports and one 10/100/1000M Gigabit Ethernet adapter.These USB 3.0 ports elevate data transfer speeds up to 5Gbps (or 10 X faster than USB 2.0 ).Gigabit Ethernet achieves 1000 Mbps operation, providing a faster, more stable connection than Wi-Fi.Supports 10/ 100/ 1000 Mbps auto-sensing capability.Supports Auto MDIX (straight and cross network cable auto-detect ion).Supports USS full and high speed modes with bus power capability.IEEE 802.3, 802.3u, and 802.3ab (1O Base-T, 1OOBase-TX, and 1OOOBase-T.) compatible.Supports both full-duplex and half-duplex operation in fast Ethernet.Supports Jumbo packet of up to 9 KB.The exclusive aluminum unibody provides premium protection with a slick look—no seams or screws.Compliant with USB3.0, 2.0 and 1.1 specifications.Item Name: USB3.0 Ethernet AdapterMaterial: Aluminium AlloyInput Interface: RJ45 to network cableOutput Interface: USB 3.0 to computer sideSystem requirements: for Windows XP/Vista/Windows 7/Windows 8 8.1/Windows 10for Macintosh OSX 10.6/10.7/10.8 and Higher Features: Durable, Multifunctional, Portable, Plug and PlaySize: 26.2cm x 2.5cm x 1.5cm/10.31" x 0.98" x 0.59" (Approx.)Note:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x USB3.0 Ethernet Adapter (Other Accessories Not Include)