4-in-1 USB-C Multiport Hub: This Promate GigaHub-C contains 3 USB 3.0 Port - high speed up to 5.0Gbps data sync; 1 RJ45 - Gigabit Ethernet port provides access to superfast network speeds; the compact design and powerful functions will free you from a multitude of electronic accessories. Expand your Connectivity with 3 More USB 3.0 Ports: The USB-C Ethernet adapter supports transfer speeds up to 5Gbps (USB 3.0), backward compatible USB 2.0/1.1 specifications, transfer an HD movie in seconds. Connect to two external hard drives simultaneously via the hub’s USB 3.0 ports. Use your mouse and keyboard on a new USB-C laptop, and back up data to or from flash drives faster. Connect 3 Devices Simultaneously: Three USB 3.0 hub Splitter also allows you to connect 3 devices simultaneously, say goodbye to the limited USB ports on your device and look forward to more flexibility. Stylish Aluminium Hub: This USB Type-C Ethernet Adapter is made with a premium Aluminum case, which for better heat dissipation, and the matte surface design offers you a comfortable touch feeling; The solid USB-C connector provides a snug connection with your devices for stable network signal transfer. Reversible USB-C Connection: Unlike earlier standards of USB connections, the USB-C connector is fully reversible and so can be inserted into a USB-C compatible computer with ease. Broad Device Compatibility: The Hub is compatible with Google Chrome OS；MAC OS；Windows7/8/10, Huawei Matebook mate 10/10pro/p20; Samsung S21, S20, and other USB-C laptops like MacBook Pro, MacBook Air, iMac Pro, Mac Mini, iPad Pro, Microsoft SurfaceBook 2, Surface Go, Chromebook Pixel, Lenovo Yoga 900/920, Lenovo Yoga 720, ThinkPad P50/P70, Dell XPS 15 (9550, 9560) / XPS 13 (9350, 9360, 9370), Dell XPS 12 2-in-1 9250, Dell Precision 5510, HP Spectre x2, HP Spectre x360, HP Elite×2 1012, HP EliteBook Folio G1, HP ZBook 15 G3, Chromebook Plus, Samsung Galaxy Tab Pro S, Acer Switch Alpha 12, Acer Spin 7, Acer Chromebook R13, Acer Aspire V Nitro 15, NUC, Asus Chromebook with USB-C port Technical Specs • Input Interface: USB-C • Output Interface: Ethernet Port, USB 3.0 Ports • USB 3.0: 5V,900mA • Transfer Rate: 5Gbps • Ethernet Bandwidth: 1000Mbps • OS Support: Windows 10 / 8 / 7, Mac OS X 10.2 (and above)