Motorola ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem NOB

Motorola ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem NOB. Smoke free home. The Motorola ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem is a high-speed modem designed for home networking and connectivity. With its black color and model number SB6121, this modem is from the trusted brand Motorola and follows the DOCSIS 3.0 standard for reliable performance. It is specifically designed for use with cable modems to provide fast and stable internet connectivity for various devices in your home.