MoKo USB 3.1 Type C to USB 3.0 Hub, Type C to Multiple 3 Ports with RJ45 Ethernet Network LAN Adapter and 0.65ft Built-in Cable for Macbook air 13.3/ Pro 13.3(2017/2016), Surface Book 2, BLACK USB 3.1 Type C to USB 3.0 3-port hub with Ethernet Lan port adapter is specially designed for Apple New MacBook 12 inch laptop. Compact and functional design with pocket size reveals exquisiteness and utility, you can use the hub anywhere and anytime. Driver free, support windows XP, windows 7, 8 and Mac OS, Linux, this device gives you access to immediate, blistering speeds. USB 3.1 high-speed supports up to 5Gbps data rate. Gigabit Ethernet Adapter with speed of 1000Mbps ensures stable connection, faster than wifi, backward compatible with 10/100 Ethernet. 1-port RJ45 supports IEEE 802.3az (Energy Efficient Ethernet), wake-on-LAN power management. 3-port external USB are hot-swappable, allowing for plug and play. Synchronously fast charging and transmitting data information, ultra performance make connection in a breeze.