Motorola Surfboard extreme (SB6121) High Performance Cable Modem

Motorola SURFboard eXtreme SB6121 DOCSIS 3.0 Cable Modem 172 Mbps RJ-45

Motorola SURFboard SB6121 Cable Modem Black Ethernet RJ-45 575186-017-00

Motorola SURFboard eXtreme (SB6121) 222.64 Mbps

Motorola ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem 172 Mbps RJ-45

Motorola Surfboard eXtreme Cable Modem SB6121 DOCSIS 3.0 Open Box

Motorola SB6121 SURFboard Extreme Cable Modem Router - Black Docsis 3.0 Ethernet