Fast Ethernet Speeds: Connect your USB 3.0 enabled desktop, MacBook, notebook PC, or device at fast Gigabit speeds Add, Protect and Replace and RJ45 Ethernet Port: Quickly add a Gigabit Ethernet port to a Windows or Mac computer Compatibility: This USB Ethernet adapter is compatible with Windows 10, 8.1, 8, 7, Mac OS 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6 Portable Compact Design: Comes equipped with an attached flexible 12.7 cm (5 Inch) USB cable that accommodates most installation scenarios, so you can take this USB network converter anywhere with ease Protection: 2 Years TRENDnet Manufacturer's warranty