1,Super High Speed 2.5Gbps: Provides a stable connection and saves you from the problem of weak net. Support data rate 10M or 100M or 1000M or 2.5Gbps. 2,Compatibility: Built in RTL8156B chip, driver is required before booting, plug and play after installing the driver once, support For Windows 10, for WIN8.1, for WIN8, 32 bit and 64 bit, for Windows 7, for Vista, for XP, for Linux up to 4.15, for OS X 10.6 to 10.15 3,Upgrade Net Speed: The USB 3.0 to 2. 5Gbps Ethernet Adapter is an easy to use solution to quickly upgrade your current RJ 45 LAN port to 2. 5Gbps. 4,Features: Wake on LAN, stream control, auto negotiation with following page capability, selective suspend, remote wake up, half duplex and full duplex modes, USB bus powered, no external power required. 5,Portable Design: Easy to carry, ideal for work, travel and business,The USB 3.0 to 2.5Gbps Ethernet Adapter is small and lightweight, perfect for work, travel and business. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.