Open box and untested, powers on, sold as-is. No Ethernet cable.

Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 SB6121 Black. This high-performance cable modem delivers extreme speed for an ultimate online experience, perfect for streaming HD content, playing real-time online games, and downloading files quickly. It features DOCSIS 3.0 certification for up to 4 times faster broadband speeds than DOCSIS 2.0 enabled modems, ensuring seamless multimedia experiences and lightning-fast internet access.

Type: Cable
Number of LAN Ports: 1
Model: SB6121
Maximum LAN Data Rate: 1000 Mbps
Unit Type: lb
DOCSIS Standard: DOCSIS 3.0
Connectivity: Wireless, Wired-Ethernet (RJ-45)
Maximum Downstream Data Rate: 38 Mbps
Modem Device Type: Cable Modems & Routers
Ports: Ethernet (RJ-45)
To Fit: PC

Keywords: cable modem, internet modem, broadband, high speed, networking, SB6121, DOCSIS 30, ethernet, home network, online gaming, streaming, download, wired internet, DSL alternative