Motorola Surfboard eXtreme Cable Modem SB6121 DOCSIS 3.0, No Ethernet Cable,

Motorola SURFboard SB6121 DOCSIS 3.0 Cable Modem Up to 158 Mbps Ethernet Black

ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem - Black

Motorola ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem With Power Adapter

Motorola Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem Ethernet IPv6 Black

ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem 4x4 Motorola with power and cable

ARRIS SURFboard Model SB6121 DOCSIS 3.0 Cable Modem

Motorola Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem High Speed Ethernet