Features: | Adds a high-speed Gigabit network connection for notebooks, 2-in-1s, Ultrabooks, Surface devices, MacBook and Chromebook One Gigabit Ethernet port (RJ45) supports up to 2 Gbps full-duplex transfer speed Upgrade your notebook or desktop computer to full gigabit speeds Energy-saving Energy Efficient Ethernet (IEEE 802.3az) technology Works with Ultrabooks, laptops and PCs running Windows Windows 7 or Windows 8, Windows 8.1 or Windows 10/11 Compatible with macOS 10 and 11 Big Sur Provides legacy support for devices running Windows XP and Vista One 1000Base-T RJ45 Gigabit Ethernet port with Auto MDI-X (auto uplink) support Supports jumbo frames up to 4 kBytes Wake-On-LAN (WOL) support Supports Preboot Execution Environment (PXE) Compliant with the USB 3.0 specification and backward compatible to USB 2.0 and USB 1.1 devices Three-Year Warranty |