Netgear cm700 - $45 This works perfectly with Comcast or Xfinity. It comes with power cord. Fully functional with no problems. I also have compatible add ons for sale: 12+ ft coaxial cable - $5 Tp-link AC1200 wifi router (includes power cord and Ethernet cable) - $15 All these items combined would be exactly everything you need for your home internet set up.
Alameda, CAMap is approximate to keep the seller's location private