Motorola MB8600 DOCSIS 3.1 Cable Modem Open Box Gray Grey Never Used Xfinity Cox

Motorola MB8600 DOCSIS 3.1 Cable - Black - Barely Used

Motorola MB8600 DOCSIS 3.1 Cable Modem - USED with Comcast/Xfinity - Black

Motorola MB8600 DOCSIS 3.1 Cable Modem Gigabit Ethernet W/ Power Cord

Motorola MB8600 Cable Modem DOCSIS 3.1 Gigabit High Speed - Black

Motorola MB8600 DOCSIS 3.1 Cable Modem for Xfinity, Comcast, Cox, and Spectrum

Motorola MB8600 DOCSIS 3.1 Cable - Black

Motorola MB8600 DOCSIS 3.1 Cable Modem Gigabit Ethernet Black - Tested Works