DOCSIS 3.1 technology enables multi-gigabit networking. Future-proof your home network with the S33 DOCSIS 3.1 cable modem. 2.5 Gbps and 1 Gbps Ethernet Ports. The S33 has two Ethernet ports: 2.5 Gbps plus a 1 Gbps capable of providing combined download speeds up to 3.5 Gbps. Note, a 2nd IP address may be required by your cable internet provider to achieve 3.5 Gbps speeds.Own your modem and start saving today! The item "ARRIS S33 Surfboard DOCSIS 3.1 Cable Modem" is in sale since Friday, April 23, 2021. This item is in the category "Computers/Tablets & Networking\Home Networking & Connectivity\Modems". The seller is "sidegig33" and is located in Rutherford, New Jersey. This item can be shipped to United States.