DUAL FUNCTIONS, MORE CONVENIENCEUGREEN USB-C Hub with 3 x USB 3.0 female ports, 1000 Mbps Ethernet port and 1 Micro USB power supply port, expand your Macbook's connectivity incredibly.SUPERSPEED 3-PORT USB 3.03 USB 3.0 ports allow you to connect USB flash drive, hard drive, keyboard, mouse, printer, thumb drive, USB sticks, MP3 player, etc. Support fast data transfer up to 5Gbps.NOTE. USB 3.0 port cannot be used for charging phones or tablets because of current limits and over current protection.FAST GIGABIT ETHERNET DONGLERJ45 port definitely ensures a more stable and faster-wired network connection compared to WiFi and supports max speed up to 1000Mbps.Plug and play for Windows 10/8, Mac OS 10.11.4 and above. Driver needed for other systems.MICRO USB FOR POWER SUPPLYMicro USB 2.0 port designed for power supply only to this product when connecting power-hungry devices like USB HDD. It provides total Max 5V 2.4A power to this network hub.NOTE. The power plug is not included and this MICRO USB port cannot provide charging to connected USB C laptop.EXTENSIVE COMPATIBILITYWork perfectly for 12-inch new MacBook, MacBook Pro 13" 15" 2018 2017 2016, 2018 MacBook Air 13in, Google Chromebook Pixel 2015, Dell XPS 13 15, Lenovo Yoga 900 920, Yoga 720, IdeaPad 720sHP Spectre notebook, Spectre x360 Laptop, Envy 13t, Elite X2, EliteBook folio G1 Notebook PC, ASUS ZenBook3, Transformer 3 Pro T303UA, Huawei MateBook X E, Samsung Galaxy S8 S8+ S9 Note8 Note 9.NOTE. We don't suggest you use it with other USB c phones since the ethernet function may not work.DURABLE, PORTABLEWith an Aluminum case, this product is much more durable in usage than plastic ones.With a unique groove for cord management, this USB c hub can be easily put into your laptop case or bag.