USB3.0 To RJ45 Gigabit Ethernet Card 2.5G 2500Mbps High Speed USB To Ethernet Adapter Drive Free for MacBook Pro2016/2017/2018/2019 Feature: 1. 2.5G Network Card: With a speed of 2500Mbps, high-speed Ethernet, backward compatibility, downward compatibility with gigabit and gigabit Ethernet. 2. Support Systems: for Mac OS, for Apple, Windows, Linux, etc. (Win8/10/11 systems are drive free, plug and play, and other systems require driver installation) 3. High Performance: The USB 3.0 to Ethernet adapter is a high-performance, highly integrated USB 3.0 bus Ethernet controller. 4. RTL8156B Chip: The network card adopts the RTL8156B chip, which is more compatible and does not burn the smart chip for long-term use, ensuring stable and smooth transmission. 5. Wide Application: The network card is suitable for large enterprises, data processing centers, high-speed broadband network environments, games, conference rooms, logistics, household use, etc.