Upgrade the USB and Ethernet capabilities of your laptop, Ultrabook, MacBookR and Chromebook PixelT with a USB Type-CT connector Provides 3 SuperSpeed USB 3.0 ports for additional drives and peripherals One Gigabit Ethernet (10/100/1000) port for faster downloads, media streaming and gaming Works with Ultrabooks, laptops and PCs running Windows Windows 7 or Windows 8, Windows 8.1 or Windows 10 Compatible with Apple MacBook with USB-C port (driver download available) Compatible with Google Chromebook Pixel (2015) Compatible with DellT XPS series 12, 13 and 15, AlienwareT series 13, 15 and 17, HPT Spectre and Chromebook 13, LenovoR ThinkPad 13 Chromebook, AcerR Chromebook 14, and other Windows 8.1 or Windows 10 Ultrabooks equipped with a USB-CT or ThunderboltT 3 port Works with Ultrabooks and PCs running Windows XP, Vista, Windows 7, Windows 8 or Windows 10 Energy-saving Energy Efficient Ethernet (IEEE 802.3az) technology One 1000Base-T RJ45 Gigabit Ethernet port with Auto MDI-X