?UtechSmart Dual-Core Technology Offer 1 Year ? Offer 1 year refund/replacement and friendly customer service. Built in advanced dual-core VL817 chip with lower power consumption, quicker heat dissipation and higher data transfer efficiency. | ?Temperature Control? Use the same heat dissipation technology as MacBook Pro to extend the working life and provide an excellent performance. Make it safe and reliable when 6 ports are occupied. | ?All-in-one USB C Hub? Connect to the latest MacBook Pro or USB-C devices with the 6 in 1 USB-C hub featuring an Ethernet port, a USB C charging port with power delivery, a 4K HDMI port, and 3 USB 3. 0 ports. Data transmission speed up to 5Gbps. | ?Power Delivery?USB Type C hub charges your MacBook Pro or other Type-C devices while connecting 60W power delivery port. Nowadays more and more devices and the newest USB C laptops support PD. With power delivery, a single USB-C port can give you Blazing-fast charging speed experience. Perfectly match your usb c laptops. | ?RJ45 1000M Ethernet Port & 4K HDMI Video?Supports 1000Mbps Gigabit RJ45 Ethernet port, backwards compatible with 100Mbps/10Mbps RJ45 LAN. HDMI port supports a large screen Liquid crystal TV or display compatible with 4K Max output. Give you vivid 3D effect video Sync. | ?Stylish Design, Premium Build? Thin and sleek precision milled aircraft grade aluminum enclosure makes it a perfect complement for your MacBook Pro's look and feel in New space Gray. | ?Board Compatibility? An ideal USB-C expansion hub for Apple MacBook, Apple MacBook Pro 2016/2017/2018, Apple iMac/ iMac Pro (21. 5 inch, 27 inch), Google Chromebook Pixel, Samsung, Dell, Asus, HP, Lenovo, XPS and many other Type C laptops.