Descriptions:1. 5 In 1 Multiport USB-C Hub: USB-C Power Delivery Charging Port, USB-C to HDMI Output, 2 x USB 3.0 Ports, Gigabit Ethernet port (RJ45 port), Multi-Functional and versatile. Standard USB 3.0 allow you to transfer data at up to 5Gbp/s. Capable of connecting up to two USB-A peripherals (e.g. Keyboards, mice, speakers or thumb drivers) to a USB-C laptop simultaneously.2. Backwards compatible with USB 2.0 and USB 1.0 devices. Power Delivery USB-C Port. Connect to a USB-C power adapter and charge the connected PD enabled USB-C laptop and the hub via its USB-C charging port while connecting multiple peripherals and transferring data. 4K Video HD Output Adapter. USB-C to RJ45 Gigabit Ethernet Lan Adapter Enable you to enjoy the ultra-fast Gigabit Ethernet speeds and the reliability of wired connection directly. Support 10 / 100 / 1000 BEST-T networks.Tips: Here are 4 ways to help reduce the USB 3.0 radio frequency interference to the wireless connection of some laptops:Option 1: Connect the laptop to a 5GHz Wi-Fi network.Option 2: Connect devices (e.g., mouse, keyboard and hard disk drive) to USB 2.0 ports on the laptop.Option 3: Connect the USB 3.0 hub to the laptop with a high-quality 1-foot or longer USB 3.0 extension cable. Keep USB 3.0 devices away from the host computer.Option 4: Use high-quality shielded USB 3.0 devices/cables/connectors.Video resolution (HD output port): Up to 4K UHD (3840x2160 30Hz) or 2K / 1080P / 720P /480P / 360P, Data transfer rate: Up to 5Gbps; Power: USB bus-powered.Compatible USB-C devices (including but not limited to the following): For Mac Book (12-inch), Mac Book Pro (13-inch&15-inch), Google Chromebook Pixel (12.85-inch), Dell XPS 13 9350 (13-inch) / XPS 15 9550 (15-inch), Lenovo Yoga 900 (13.3-inch), Huawei MateBook (12-inch), Microsoft Lumia 950 (5.2-inch) / Lumia 950XL (5.7-inch).System requirements: USB-C enabled devices with for Windows 10 / 8 / 7, mac OS or above operating systems.Compatible memory card types: Support memory cards (memory cards are not included). Specifications:Colour: GrayMaterial: Aluminum alloyNet Weight: about 65gPackage Included:1x 5-in-1 USB-C hub