TP-Link Omada OC200 Hardware Controller is a compact hardware controller with 2× Gigabit LAN ports, 1× USB 2.0, PoE or 5V micro-USB power, fanless design, and support for managing up to 100 APs, 20 switches, 10 routers, and about 1000 clients, with cloud access, VLAN, monitoring, and remote management features.