USB LAN Adapter IEEE 802.3bz 2.5 Gbps Mac Windows Linux. Add 2.5 GbE network access to your laptop using the USB-A port on your laptop. Powerful 2.5 Gigabit Network Connections Ideal for office or home use the network adapter supports full 2.5 Gigabit bandwidth by harnessing the performance of USB 3.0. You can quickly access very large files over a 2.5 Gigabit network saving valuable time every day. Native Driver Support Makes Installation Easy Get up and running quickly. Simply plug this USB-A to Ethernet adapter into the USB port on your laptop and connect to your network. The network adapter Realtek RTL8156 chipset provides native driver support for Mac OS and Linux. Any Windows operating systems without the driver will be automatically prompted to download the software directly from the adapter ensuring a quick installation with no Internet access required. Compact Lightweight for Perfect Portability Compact and portable this USB Gigabit network adapter is the ideal desktop network adapter or laptop accessory. You dont have to carry a power adapter with you to use it because its powered directly from the host USB port.