Gigabit Network Adapter, VANDESAIL USB 3.0 to RJ45 Ethernet Adapter 10/100/1000 Mbps BLACK PRINT,SMALL AND EASY TO CARRY: Made of ABS plastic, it is small and simple, very easy to carry, let you enjoy the supper.1000Mbps speed anywhere and anytime! NEW AGE OF USB 3.0:Compliant with USB3.0 Specification, 10times faster than USB2.0, it can reduce network congestion and support tablet PC/Ultrabook/Macbook/Desktop. 1000Mbps, 10 TIMES FASTER THAN 100Mbps:Transmission speed up to 1000Mbps, 10times faster than 100Mbps, support stable high-speed wired network by RJ45 port.Can play online HD video and 3D games, also transfer large data within LAN. HIGH CONFIGURATION,COMPATIBLE WITH MULTIPLE SYSTEMS:Wired USB Ethernet connection is faster and more reliable than wireless network. This Ethernet to USB adapter is compatible with Windows 10/8.1/8/7/Vista/XP, Mac OSX 10.6/10.7/10.8/10.9/10.10/10.11, and Chrome OS with latest system updates. Does not support Windows RT or Android..Let you easily connect to Ethernet. ENERGY SAVING DESIGN,ENVIRONMENTAL PROTECTION:Pay attention to environmental protection, supports IEEE 802.3az (Energy Efficient Ethernet), it will enter into a low power consumption mode when there is no data flows.