The SURFboard SB6183 is a DOCSIS 3.0 Cable Modem capable of of bonding up to 16 downstream and 4 upstream channels. It's best for cable internet speed plans up to 400 Mbps. Stop spending money on monthly rental fees. Power your home network with the SURFboard SB6183.Approved with Xfinity, Spectrum, Cox, Optimum and more. If you are unsure, call your cable internet provider to confirm it is approved. REQUIRES cable internet service. NOT compatible with ATT, Centurylink or Verizon.
Cable Modem only (no Wi-Fi router).
Ideal for Internet speeds up to 400 Mbps Download and 131 Mbps Upload based on your cable ISP subscription.
Gigabit Ethernet port to connect to computer or router
Ideal for streaming HD video and gaming on multiple devices at a time. Supports IPv4 and IPv6 – the latest internet standard.