ORICO USB 3.0 Type C to Gigabit Ethernet Adapter Converter for MacBook, PC Desktop, Laptop, and Other Devices TYPE C TO GIGABIT ETHERNET ADAPTER - adds network connectivity to a computer with a USB Type C port; Supports USB 3.1 data transfer rate up to 5 Gbps for 1000 BASE-T network performance with backwards compatibility to 10/100 Mbps networks WIRELESS ALTERNATIVE - for connecting to the Internet in Wi-Fi dead zones, streaming large video files, or downloading a software upgrade through a wired home of office LAN; USB 3.1 to Ethernet adapter provides faster data transfers and better security than most wireless connections. EASE OF INSTALLATION - No external power required. Simply plugin to USB Type C port. FULL FEATURE ETHERNET - Support IPV4/IPV6 network in full duplex IEEE 802.3 or half-duplex. Wake-on-Lan (WoL), Crossover Detection, Backpressure Routing, Auto-Correction (Auto MDIX). 18 MONTH WARRANTY WITH LIFETIME TECHNICAL SUPPORT - All ORICO products purchased through Amazon include an 18 month warranty and lifetime technical support. If for any reason you are dissatisfied with your purchase, just let us know and we promise to make it right.