Motorola Surfboard eXtreme Cable Modem SB6121 DOCSIS 3.0 Open Box

Motorola SURFboard eXtreme SB6121 DOCSIS 3.0 Cable Modem New without Box

Motorola Surfboard eXtreme Cable Modem SB6121 DOCSIS 3.0 Open Box

Motorola SURFboard SB6121 575186-017-00 Cable Modem with Power Supply DOCSIS 3.0

Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0

Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps

Motorola SB6121 SURFboard Extreme Cable Modem™ DOCSIS 3.0 Open Box

Motorola SURFboard eXtreme Cable Modem SB6121 Tested