Cynergy 3 Port Ethernet Hub USB C with USB C for Macbook 12 Inch with Retina Display and Chromebook Pixel USB-C to RJ45 Ethernet Multiport Adapter for Apple New Macbook 12 Inch, MacBook Pro 2016, Google Chromebook Pixel and also compatible with Thunderbolt 3 devices (does not support TB3 data speeds) or other supported devices USB-C Power Delivery: Charges the Macbook 12", MacBook Pro 2016, Google Chromebook Pixel and other USB-Ccompatible tablet computers with their original chargers while hub is in use (HP Spectre X2 and Samsung Galaxy TabPro S not currently supported) Ethernet RJ45 Gigabit LAN support 1000 BASE-T network performance with backwards compatibility to 10/100 networks 3 Port SuperSpeed USB (USB 3.1 Gen 1) up to 5Gbps Data Transfer speed; 5V/900mA charging capability Type-A female port compatible with existing USB 3.0/ USB 2.0/ USB 1.1/ USB1.0 devices, such as keyboards, mice, hard drive...etc