USB 3.0 to Gigabit Network Adapter with Built-In 2-Port USB Hub

Add Gigabit Ethernet connectivity and two USB 3.0 ports to your laptop or tablet through a single USB port. Add powerful network access to your tablet, Ultrabook™ or laptop, even if it doesn’t have a built-in RJ45 port. This USB 3.0 to Gigabit network adapter gives you wired network access - and provides two USB 3.0 pass-through ports allowing you to connect additional USB devices.

Powerful Gigabit network connections

Ideal for office or home use, the USB 3.0 network adapter supports full Gigabit bandwidth by harnessing the performance of USB 3.0 (5 Gbps). You can quickly access very large files over a Gigabit network, saving valuable time every day.

Native driver support makes installation easy

Get up and running quickly. Simply plug this Ethernet cable adapter into the USB port on your laptop and connect to your network. The network adapter chipset provides native driver support, so you don't have to worry about installing additional software.

Connect your USB devices to the additional ports

Enhance the capabilities of your laptop or tablet by connecting USB devices like printers or external solid-state drive or hard drive enclosures using the two USB 3.0 ports. You can also connect your mouse, keyboard, flash drive or other low-power USB devices, with no extra power required.

Compact and lightweight for perfect portability

Compact and portable, this USB Gigabit network adapter is the ideal desktop network adapter or laptop accessory. You don’t have to carry a power adapter with you to use it, because it’s powered directly from the host USB port.

The USB31000S2H is backed by a 2-year warranty and free lifetime technical support.

Manufacturer Part Number
Full Product Specifications


  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Warranty Information

  • Warranty: 2 Years


  • Bus Type: USB 3.0
  • Chipset ID: Realtek RTL8153
  • Industry Standards: IEEE 802.3 10BASE-T, IEEE 802.3ab 1000BASE-T, IEEE 802.3u 100BASE-TX and IEEE 802.3X Full Duplex
  • Interface: USB 3.0
  • Ports: 3
  • USB Pass-Through: Yes


  • Auto MDIX: Yes
  • Compatible Networks: 10/100/1000 Mbps
  • Full Duplex Support: Yes
  • Jumbo Frame Support: 9K max.
  • Maximum Data Transfer Rate: 5 Gbps - USB 3.0 / 2 Gbps - Full Duplex Gigabit Ethernet
  • Surge Protection: 5KV
  • Type and Rate: USB 3.0 - 5 Gbit/s


  • Connector Type(s)
    • 1 - USB 3.0 A (9 pin; SuperSpeed) Male
    • 1 - RJ-45 Female
    • 2 - USB 3.0 A (9 pin; SuperSpeed) Female


  • OS Compatibility: Windows® 8.1 (32/64bit), 8 (32/64), 7 (32/64), Vista(32/64), XP(32/64), CE, ME, Embedded, 98SE Windows® Server 2012, 2008 R2, 2003(32/64) Mac OS® 10.6 - 10.10 - VLAN tagging is currently not supported in Mac OS Linux Kernel 2.6.25 - 3.17.0 Google Chrome™ OS

Physical Characteristics

  • Color: Black
  • Enclosure Type: Plastic
  • Product Height: 0.8 in [20 mm]
  • Product Length: 9.8 in [250 mm]
  • Product Weight: 2.1 oz [60 g]
  • Product Width: 2.4 in [60 mm]


  • Power Consumption: Max 1092mA


  • Humidity: 40% ~ 50%
  • Operating Temperature: 0°C to 70°C (32°F to 158°F)
  • Storage Temperature: -10°C to 55°C (14°F to 131°F)

Packaging Information

  • Shipping (Package) Weight: 0.7 oz [20 g]

What's in the Box

  • Included in Package:
    • 1 - USB 3.0 to Gigabit network adapter
    • 1 - instruction manual