Motorola SURFboard cable modem
Model SB6121
Product specs: https://www.amazon.com/gp/p...

Supports speeds up to 172 Mbps.

Works with Comcast/Xfinity (as of July 2022)

Pre-owned. Comes with modem, power adapter (no box, no paperwork)

Worked great for me, but I upgraded to a higher speed and had to buy a new modem.

GUC - OOS/LOMS/XP

List Price - OBO

Will accept cash, Venmo, FB pay, PayPal, or Google Pay

Willing to meet, Mon-Tues, near Lake View for paid items under $5.

If it's listed, it's available!

Make sure to check out my profile for more items for sale! And don't forget to rate me as a seller. Thanks!