The Ubiquiti EdgeRouter 4 (ER-4) with Official Ubiquiti ER-RMKIT Rack Mount Kit is a high-performance wired router designed by Ubiquiti Networks. With a maximum LAN data rate of 1000 Mbps and four LAN ports, it offers fast and reliable connectivity for networking setups. The black-colored router is equipped with VPN capabilities and features a compact unit type suitable for home networking and connectivity needs.