I'm selling a like new cable modem and router, they are in perfect condition, still look new.
Don't rent the equipment for cable, when you can buy it:
ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels Compatibility: The SURFboard SB8200 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Blast!/Extreme Pro) and WOW/Astound. It's approved for cable internet speed plans up to 1-Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
TP-Link AC1200 WiFi Router (Archer A5) - Dual Band Wireless Internet Router, 4 x 10/100 Mbps Fast Ethernet Ports, Supports Guest WiFi, Access Point Mode, IPv6 and Parental Controls 802.11n, 802.11b, 802.11a, 802.11ac, 802.11g