4-Port Gigabit Ethernet to USB3.1 Gen1 Adapter w/Mounting Kit

4 Gigabit Ethernet Ports Controlled Individually

Expand your network capabilities by adding 4 individually controlled Gigabit Ethernet ports. Use your new Ethernet ports only when you need them all from a USB 3.1 Gen1 host connection. The USB 3.1 to Ethernet adapter can be mounted via DIN Rail of flat surface.

  • IEEE 802.3, 802.3u, and 802.3ab, 802.1Q Compatible
  • Supports 10/100/1000M Ethernet Speeds
  • Compliant with USB Specifications 3.1 Gen 1
  • Provides a DIP Switch to Enable/Disable Each Port


Out of Stock

Model No. CG-4P31G1EA


4 Gigabit Ethernet Ports on one USB 3.1 Gen1 Adapter

The CG-4P31G1EA USB3.1 Gen 1 to 4 port Gigabit Ethernet Adapter provides 4 Gigabit Ethernet ports to your Notebook, Desktop, Server and Thin-Client computers. Each of the Gigabit Ethernet ports can be individually turned on or off via the built-in DIP Switches. Simply connect it to an available USB 3.1 port and you’re ready for gigabit network speeds.

Gigabit Ethernet Port DIP Switches

With built-in the Windows drivers on the adapter’s hardware, the installation is very simple, just plug and go! The system will install the Windows drivers automatically.

The Universal Serial Bus (USB) 3.1 Gen 1 Super-Speed specification works up to 5Gbps as It provides lightning-fast gigabit speeds. Upgrade your network’s bandwidth to accommodate large file transfers, data backups, or access your network storage. The CG-4P31G1EA provides an ideal solution to expand your Ethernet ports immediately and save your investment.

USB 3.1 Gen1 Gigabit Ethernet Adapter Features

  • Compliant with USB Specification 3.1 Gen 1
  • Supports Wall Mounting Kit and Optional DIN RAIL Mounting Kit for Industrial Critical Applications
  • Adds 4 RJ45 Gigabit Ethernet Ports (10/100/1000M)
  • An Upstream Type-C USB3.1 Gen 1(5 Gbps) Port,
    Backward Compatible with USB2.0 and USB1.1
  • Easy Installation for Windows, Simply Plug and Go
  • Supports all USB Power Saving Modes
  • A DIP Switch to Instantly Enable/Disable Each Port
  • Supports IEEE 802.3, 802.3u, and 802.3ab, 802.1Q
  • Supports IEEE 802.3az-2010 (Energy Efficient Ethernet)
  • Supports Jumbo Frames up to 9K Bytes
  • Supports Microsoft AOAC (Always On Always Connected)
  • LEDs for Ethernet Status and Data Transferring Speed
  • Supports USB-C Screw-Lock Cable Mechanism
  • Supports Windows, Mac OS and Linux

4-Port Gigabit Ethernet Adapter Specifications

For Systems with USB3.1 Gen 1 (USB3.0), USB2.0, or USB1.1 Ports

USB3.1 Gen 1 port

  • Compliant with USB Specifications 3.1 Gen 1
  • Plug and Play and Hot-swappable, no additional hardware installation required
  • Backward compatible with USB2.0 and 1.1 Standards
  • Supports USB Screw-Lock Features
  • Supports USB Power Saving Features
  • Item Weight: 5.5 oz

Gigabit Ethernet Port

  • IEEE 802.3, 802.3u, and 802.3ab, 802.1Q Compatible
  • Supports IEEE 802.3az-2010 (Energy Efficient Ethernet)
  • Provides LINK/ACT and SPEED LED Indicators
  • Provides a DIP Switch to Enable/Disable Each Port
  • Supports NDIS5, NDIS6 Checksum Offload Engine (IPv4, IPv6, TCP, UDP)
  • Supports 10/100/1000M Ethernet Speeds
  • Supports suspend mode and remote wake-up
  • Supports crossover detection and auto- correction
  • Supports Jumbo frame up to 9K Bytes

Operating Systems

  • Microsoft Windows 10, 8.x (x86, x64), 7 (x86, x64), Vista XP
  • Windows Embedded Compact 7 (CE 7.0), CE 6.0 and CE 5.0
  • Linux
  • Mac OS X

I/O Hardware

  • Supports 1 Upstream USB3.1 Type-C connector with Screw Lock Mechanism.
  • Supports 4 Gigabit RJ45 connectors with Speed and Link/Act LED Indicators.


  • Operating Temp.: 0 to 70°C (32 to 131°F)
  • Storage Temp: -20 to 85°C (-4 to 185°F)
  • Operating Humidity: 5 to 95% RH

Form Factor

5.95”(L)x2.44”(W)x1.33”(H) (151.1 x 62.0 x 34.0 mm)

Package Contents

  • 4 port Gigabit Ethernet Adapter
  • 1 Clip-on Mounting Plate
  • 1 3ft. USB Type-C to A USB 3.1 cable
  • 4 foot cushions
  • Paper Installation Guide

Product Specifications

USB Type

Type-C, USB 3.1



Mounting Style

Din-Rail, Surface Mount


4 Ethernet Ports, 1 USB Port


0.775 lbs


9.562 × 6.625 × 2.375 in

UPC: 045079160446

Product Documentation & Drivers

Need drawings, CAD files, or other compliance documentation? Click HERE

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