EnGenius ESR-1220 Four Port Wireless LAN Broadband Router IEEE 802.11 4 Port | eBay
EnGenius Wireless-N Giga Router- ESR-9750G | eBay
Cisco ESR6300 Embedded Series Router Data Sheet - Cisco
Engenius ESR N300 2.4 GHz high power Wireless AP 300M Gigabit Router with USB Port ESR 300 via DHL|router ap|router gprsrouter variable speed control - AliExpress