USB31000SPTB - Startech USB 3.0 to Gigabit Ethernet Adapter NIC | Aztek Computers
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SKU: ANMPXF0OKO |  Mfg. Part: USB31000SPTB  | UPC: 065030851893  |  0 Reviews  |     Share

USB31000SPTB - Startech USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black - Add a Gigabit Ethernet port and a

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Product Overview

StarTech.com USB 3.0 Ethernet Adapter - USB 3.0 Network Adapter NIC with USB Port - USB to RJ45 - USB Passthrough (USB31000SPTB) - Network adapter - USB 3.0 - Gigabit Ethernet - black - for P/N: TB33A1C

Expert Overview

The StarTech.com USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port (part number USB31000SPTB) provides a solution for adding a Gigabit Ethernet port to laptops or Ultrabooks via an available USB 3.0 port. This adapter is designed for IT professionals and business users who require a stable wired network connection, especially in environments where Wi-Fi is unreliable or unavailable. It integrates a USB 3.0 pass-through port, ensuring that a USB port remains available for other peripherals. The device supports 10/100/1000 Mbps Ethernet and is compatible with IEEE 802.3i/u/ab standards. It is an ideal accessory for Microsoft Surface Pro 4, Surface Pro 3, Surface 3, Surface Pro 2, or Surface Book users. The adapter leverages USB 3.0's 5 Gbps speed for full gigabit bandwidth and is backward compatible with USB 2.0 systems, with performance limited by the USB bus. It supports features like IPv4/IPv6 packet Checksum Offload Engine (COE), TCP large send offload, Jumbo Frames, and VLAN tagging (except on Mac OS).

Technical Specifications

General Information
Manufacturer:StarTech.com
Manufacturer Part Number:USB31000SPTB
Manufacturer Website Address:http://www.startech.com
Brand Name:StarTech.com
Product Name:USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black
Marketing Information:The USB31000SPTB USB 3.0 to Gigabit Ethernet Adapter lets you add a Gigabit network port to your laptop or Ultrabook™ computer through a USB 3.0 port, and features an integrated USB 3.0 pass-through port that keeps your USB port available for use with other peripherals. The RJ45 port supports 10/100/1000 Mbps Ethernet and is fully compatible with IEEE 802.3i/u/ab standards. The network adapter is the ideal laptop accessory for your Microsoft Surface™ Pro 4, Surface Pro 3, Surface 3, Surface Pro 2 or Surface Book.

An ideal replacement LAN adapter or laptop accessory, this compact USB 3.0 NIC leverages the 5 Gbps speed of USB 3.0 to provide full gigabit bandwidth and also offers backward compatibility with USB 2.0 systems (speed limited by USB bus).

The adapter supports features such as IPv4/IPv6 packet Checksum Offload Engine (COE) and TCP large send offload to reduce the load on your CPU. Jumbo Frames, full-duplex operation with 802.3x flow control and VLAN tagging are also supported, making this an efficient and full-featured USB network adapter.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.


Packaged Quantity:1
Product Type:Gigabit Ethernet Card

Interfaces/Ports
Host Interface:USB
Total Number of Ports:1
Network (RJ-45):Yes
USB:Yes
Serial Port:No
Ethernet AUI:No
XJACK:No
PoE (RJ-45) Port:No
Number of Network (RJ-45) Ports:1
Media & Performance
Media Type Supported:Twisted Pair
Network & Communication
Network Technology:10/100/1000Base-T
InfiniBand:No
Physical Characteristics
Form Factor:Desktop
Height:0.7"
Width:1.4"
Length:5"
Weight (Approximate):1.60 oz
Miscellaneous
Package Contents:
  • USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black
  • 1 x Driver CD
  • 1 x Instruction Manual

Device Supported:PC
System Requirements:
  • Windows® XP, Vista, 7, 8, 8.1, 10
  • Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019
  • Mac OS® 10.6 to 10.14 - VLAN tagging is currently not supported in Mac OS
  • Linux Kernel 2.6.25 to 4.11.x LTS Versions only
  • ChromeOS 55+

Environmentally Friendly:Yes
Environmental Certification:
  • RoHS
  • REACH
  • WEEE

Country of Origin:China

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • TAA Compliant:
  • Country of Origin:
  • STARTECH
  • USB31000SPTB
  • B00ECQZM1A
  • 065030851893
  • New
  • 2.97 lbs
  • 7 X 5 X 6
  • Sep 27, 2026
  • Dec 28, 2021
  • Yes
  • MY
Product Identifiers: Brand: Startech • Part #: USB31000SPTB • UPC: 065030851893 • ASIN: B00ECQZM1A • Category: Ethernet Cables (RJ-45/8P8C) • TAA Compliant

Frequently Asked Questions

What operating systems are compatible with this adapter?

This adapter is compatible with Windows XP, Vista, 7, 8, 8.1, 10, and Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019. It also supports Mac OS 10.6 to 10.14, Linux Kernel 2.6.25 to 4.11.x LTS, and ChromeOS 55+.

What is included in the package?

The package includes the USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black, one driver CD, and one instruction manual.

Can this adapter be used with older USB 2.0 ports?

Yes, the adapter offers backward compatibility with USB 2.0 systems. However, the network speed will be limited by the USB 2.0 bus.

Does this adapter support VLAN tagging?

Yes, VLAN tagging is supported by this adapter. However, it is currently not supported when used with Mac OS.

USB31000SPTB - Startech USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black - Add a Gigabit Ethernet port and a

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$59.08