ARRIS DG1680A-TW Users Guide - Manual (Page 15)

Chapter 3: Getting Started
Both
If you have two or more computers, you can use Ethernet for up to four devices and
wireless for the others. To connect five or more computers to the Ethernet ports, you will
need an Ethernet hub (available at computer retailers.)
Release 16 STANDARD 1.3 March 2015 Touchstone DG1680 Data Gateway User Guide 15