SIIG USB 3.1Type C (USB C) Thunderbolt 3 to Gigabit Ethernet LAN Network and HDMI Adapter Hub with USB 3.0 Type A, Gigabit Etherent and HDMI output - 4K ready (JU-H30712-S1) 3 IN 1 SOLUTION: SIIG Type C USB/Thunderbolt 3 to Ethernet/HDMI/Type A USB 3.0 adapter hub instantly adds one HDMI port, one Gigabit Ethernet port and two USB 3.0 Type A ports through USB Type-C (DisplayPort signal enabled) connection to increase efficiency and productivity. Designed for newer systems equipped with USB-C (Type C) connector(s). SB 3.1 Gen 1: Supports data transfer rate up to 5Gbps for fast data delivery. USB C(Type C) & THUNDERBOLT 3 PORT COMPATIBLE with video over USB equipped computers such as 2016 Macbook Pro, the 2015 MacBook, Google Chromebook Pixel and popular Dell models with Thunderbolt 3 ports. See below "From the manufacturer" for complete compatible devices list RELIABLE WIRED GIGABIT ETHERNET(1000 Mbps) CONNECTION: Connects to the Internet faster and more reliably through gigabit Ethernet connection in Wi-Fi dead zones, streaming large video files, or downloading a software upgrade through a wired home or office LAN. Our USB C(Type C) to Ethernet adapter hub provides faster data transfers and better security than most wireless connections. High QUALITY VIDEO: Supports high resolution HDMI video/audio signal with maximum resolution up to Ultra HD 4Kx2K@30Hz. NOTE: DisplayPort Alternate Mode via USB-C is required for HDMI port to function properly. Not all USB-C systems support Alt Mode. Please contact your USB-C system manufacturer to confirm. QUALITY YOU CAN TRUST: Plug-n-play, no software required; Aluminium housing offers durability and excellent heat dissipation for long life and reliable performance. Pocket size with no external power adapter required provides greater portability. Our products are backed by SIIG's experienced tech support team and One year worry-free warranty.