ARRIS SURFboard SB6141-RB 8×4 DOCSIS 3.0 Cable Modem (Renewed)

Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Web Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Web Service.
Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Etherent port to hook up with PC or Router.
8 Download Channels and 4 Upload Channels able to as much as 343 Mbps download and 131 upload speeds. Advisable for Web Plans as much as 100 Mbps.
Supports both IPv4 and IPv6, the recent standard.
90 Day Warranty. ARRIS Certified Refurbished. US Technical enhance. ARRIS Certified Refurbished products will ALWAYS be branded ARRIS, Never Motorola! In the event you get Motorola branded product they’re illegitimate, want to be returned to Seller and Reported to Amazon