Lumsing USB 3.1 Type C to RJ45 LAN Ports With 2 Micro USB Hub For New 12 inch Macbook, Google new Chromebook Pixel, Surface Pro 4 and other USB 3.1 Type C supportted devices Type-C 3in1: USB 3.0 and Dual Card Reader and Ethernet function, all in one solution for laptop, chromebook, pc, ultrabook, macbook. Charges mobile device during playback using micro usb power adapter (not included). The device ensures a neat and rational arrangement of all connections, plugs and cables do not interfere with each other,comfortable usage. Compact and functional design with pocket size reveals exquisiteness and utility, you can use the hub anywhere and anytime. 18-month warranty and friendly customer service.