- DOCSIS 3.0 cable modem with 32 download x 8 upload channels - Compatible with Xfinity, Spectrum, Cox, and other major U.S. cable internet providers - Best for cable internet speed plans up to 600 Mbps - One Gigabit Ethernet port to connect to Wi-Fi router or other wired devices - Does not include Wi-Fi. Compatible with any existing Wi-Fi router.