Before you buy this item, in order to avoid some unnecessary troubles,you must read those tips at first . Please note: Please make sure your device is compatible with the extension, otherwise it cannot be used. The Type-C interface of the laptop must be Thunderbolt 3 or support the USB3.1 protocol Different model has different interface and appearance, please choose suitable model before purchase: (1) 9 in 1 HUB: HDMI-compatible*1+VGA*1+USB 3.0*2+PD*1+1000MbpsRJ45*1+SD/TFSlot*1+3.5mm Audio Slot*1 (2) 8 in 1 HUB: HDMI-compatible*1+VGA*1+USB 3.0*2+PD*1+100MbpsRJ45*1+SD/TFSlot*1 (3) 6 in 1 HUB: HDMI-compatible *1+USB 3.0*2+ PD*1+SD/TFSlot*1 (4) 5 in 1 HUB: HDMI-compatible *1+USB 3.0*2+ PD*1+100MbpsRJ45 (5) 4 in 1 HUB: HDMI-compatible *1+USB 3.0*1+ USB 2.0*1+ PD*1 IMPORTANT NOTE – When connecting to laptop, Do NOT support charging cellphone through USB-A or USB-C female port due to limited current. – Please provide power supply when connecting to power-hungry devices; Only support connecting 1 HDD/SSD at a time. – To prevent Wi-Fi interference, you could wrap the line body near type-c port with foil paper, or using the router of 5GHz frequency. Also, please unplug ethernet cable and PD charging cable from adapter when not using. – For Xiaomi laptops, we suggest connecting to non-original PD power adapter such as Apple, Dell power adapter to ensure normal use. (1) 9 in 1 HUB: 9-in-1 USB C Hub – Compatible macbook pro usb adpater, work for the latest MacBook Pro or USB-C devices with the multiport USB-C hub featuring a Gigabit Ethernet, a USB C charging port, a 4K@30Hz HDMI port, a SD/TF card reader, 3.5mm Audio jack and a VGA port and 2 USB 3.0 Ports , allowing you to connect a keyboard, mouse, USB driver, external Disk to MacBook Pro Thunderbolt 3 to HDMI dock – Extend your Macbook to HDMI-enabled TV in Max 4K UHD 38402160 at 30Hz or VGA display in up to 1080P at 60Hz Full HD. When the HDMI and VGA output ports work simultaneously, the display will ONLY duplicate and NOT extend but the maximum resolution of both ports is 1080P USB C to RJ45 1000M Ethernet Port – USB C dock supports Gigabit Ethernet port, backwards compatible with 100Mbps/10Mbps RJ45 LAN. Gigabit Ethernet port ensures a more stable and faster wired network connection USB C Adapter PD & Stable Data Transfer – USB Type C hub charges your MacBook Pro or other Type-C devices while connecting 60W power delivery port. 2 USB 3.0 Ports with 5Gbps data transfer rate and 4.5W (5V/900mA) Power output Universal Compatible – Compatible with the latest laptops and smart devices with USB C port :Mac book 12″/ Pro, Mate Book X, MI Air 12.5/13.3, iPad Pro 2018(PD Charging and HDMI only), Google Chromebook 2016 etc. Important reminder: Incompatible Wireless Mouse Keyboard combo (logitech MK710); the audio jack requires HDMI output, USB C Hub only converts HDMI audio to analog. Wide Compatibility About Laptop:For MacBook 2016/2017/2018,Mac mini/2018,MacBook Air,Ipad Pro 2018 11 inch/12.9 inch For HuaWei MateBook 13/MateBook/MateBook X/MateBook X Pro/MateBook E For Honor MagicBook For XiaoMi Air 12.5 ”/13.3 ”/Pro15.6 ”/15.6” GTX Version For HP Pavilion x2/Spectre 13(not support PD Charging)/EliteBook Folio G1/Envy 13(not support PD Charging) For ASUS ZenBook3(not support PD Charging)/U306/U321/U4100/ROG For Dell XPS13(not support PD Charging)/XPS15(not support PD Charging)/Latitude 5285 For Lenovo Yoga5 Pro/yoga 900 13”(not support PD Charging)/Miix 720/ThinkPad_X1 Carbon 2017(not support PD Charging) For Samsung NoteBook Series/GalaxyBook Series For Google ChromeBook Pixels/ PixelBook Pen For Microsoft Surface Book 2/Surface GO For HTC 10 For Razer Blade Stealth About Mobile Phone:For Samsung S8/S8+/S9/S9+ For HuaWei Mate10/Mate10 Pro/Mate20/Mate20 Pro/Mate20 X/Mate20 RS/P20/P20 Pro For Honor Note 10 For Microsoft 950XL/Microsoft 950 For LG G5/V300L Fast Charging & Data Sync: 2 USB3.0 ports: Up to 5Gbps data transfer speed. USB C Charging port: Support max 65W power delivery for your type-c laptop. (4) 5 in 1 HUB: