SURFboard® SBG6782-AC: Gateway by ARRIS

Four products in one powerful device! Multimedia where consumers want it, when they want it — we make it easy, fast and economical.


The SURFboard SBG6782-AC provides consumers with the fastest Wi-Fi® available on the market today. This all-in-one product achieves jaw-dropping speed via a DOCSIS 3.0 Cable Modem equipped with 8 bonded downstream and 4 bonded upstream channels. Integrated 3x3 antenna array and dual concurrent radios with BeamForming provide the best Wi-Fi coverage ever seen.

With MoCA® technology, users can have digital multimedia where they want it, when they want it throughout the home with no interruptions or latency. The SBG6782-AC advanced feature set includes sophisticated, DOCSIS® 3.0 channel bonding and best-in-class RF immunity, which delivers the speed and reliability demanded by today’s smart home applications. And the SBG6782-AC is as easy to setup as it is to use.


Four Products. One Device.

  • DOCSIS 3.0 Cable Modem
  • 802.11ac WiFi Router
  • 4-Port Gigabit Ethernet Router
  • MoCA® Networking for Smart Devices

What is a DOCSIS 3.0 Modem?

  • DOCSIS is the technology used by Cable Operators to provide Internet access via the modem.
  • DOCSIS 3.0 is the latest version of that technology, providing download speeds up to 343 Mbps!

Why 802.11ac WiFi?

  • Speed: It’s the fastest wireless technology available today, providing up to 1800 Mbps!
  • Coverage: A 3x3 antenna array provides whole-home coverage
  • Convenience: Using BeamForming Technology, the wireless signal follows you around the house!

What’s so special about a Gigabit Ethernet 4-Port?

  • A 4-Port Ethernet hub supports multi-device networking.
  • And it enables high-speed connectivity for lightning fast streaming needs.

What is MoCA®?

  • MoCA® is a technology that allows you to create a wired connection where there may not be one today.
  • Using the existing cable wiring in your home, MoCA technology creates a high-speed Ethernet network.

Why MoCA®?

  • It provides the speed and reliability of a wired connection for things like online gaming and HD video streaming.
  • No interference from other devices, no hiccups, jitter or lag time.
  • Plus, it frees up your wireless network for things like email and surfing the web.


  • The SBG6782-AC is compatible with major U.S. Cable providers such as Comcast/Xfinity, Cox, and Cablevision.
  • Also, it works on the latest IPv6 Internet standard, which allows for multiple, simultaneous browsing sessions on multiple devices.