?18-Month Warranty?: Please be assured the JSAUX USB-C to Gigabit Ethernet Adapter are tested multiple times to ensure that you receive high-quality products. All products have an 18-month warranty. If you have any questions, please contact us and we provide friendly 24/7 customer service. ?Wide Compatibility?: This USBC Ethernet Adapter widely compatible with MacBook Pro 16''/15”/13'' (2020/2019/2018/2017/2016), MacBook (2019/2018/2017/2016), MacBook Air 13” (2020/2019/2018), iPad Pro (2020/2019/2018); Dell XPS 13/15; Surface Book 2; Google Pixelbook, Chromebook, Samsung S20/S10/S9/S8/, Note 10/9/8/, and more USB-C/Thunderbolt 3 devices. ?Durable & Compact Design?: The USB-C to RJ45 adapter use the most flexible, powerful and durable nylon braided material protects cable core from any physical or chemical damage effectively, and it can bear 15000+ bending test. Premium aluminum cg for better heat insulation. ?Higher Speed USB-C Network Adapter?: Transfer speed up to 1Gbps, downward compatible with 100Mbps/10Mbps, 10x faster than WiFi connection. (To reach 1Gbps, make sure to use CAT6 & up Ethernet cables.). ?USB-C to Ethernet Adapter?: JSAUX USB C to Ethernet adapter connects your devices to a router, modem or network switch to enjoy fast and stable gigabit ethernet network connection. No more wasting time for pictures to load or video to buffer. Enjoying non-stop, lag-free video streaming, gaming and file transferring.