It has limited Android compatibility. Android users, before you buy, be sure to look if the device has a (grayed out) "Ethernet" menu in Settings under WIRELESS & NETWORKS. Most probably it will just work then. Built-in DC power port, supports 5V power adapter, a power cable included; It only powers USB 2.0 HUB and NOT the host; It charges the added USB device. Compatible with Raspberry Pi 2, Fire TV Stick, notebooks, Tablets, and computers with one available micro-b port. Driver-less design for Windows 8.1 / 10 (32/64 bit) or up, Mac OS 10.9 or up, and Android 6.0 or up operation system, Chrome OS. Host OTG cable to 3 USB & LAN adapter -- Adds additional 3-Port OTG USB extension; Adds 10/100 Mbps wired internet connectivity.