Good used Arris modem/wifi router for sale. This includes the modem/router and power cable. $75.
Harness the Power of SURFboard and Take Control of Your Home Network
The speed you need, where you need it. The SURFboard SBG6900-AC is 3 products in 1: a DOCSIS 3.0 Cable Modem, Dual-Band Concurrent 802.11ac Wi-Fi Access Point and 4-Port Gigabit Ethernet Router. With download speeds up to 686 Mbps and Wi-Fi speeds up to 1900 Mbps it’s the most powerful Wi-Fi Modem in the SURFboard lineup. No more buffering while streaming HD video. No lag while gaming with friends. And best of all, no more dead spots! Stop spending on monthly rental fees and own your modem.