STARTECH 

USB2100 StarTech.com USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle

Mfg Part Number:  USB2100  
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Price: $28.85
Quantity:
In Stock: 8866
Last Updated: May 10, 2026
No Sales Tax except these states
, PO and Wire.
The USB2100 USB 2.0 to 10/100 Mbps Network Adapter lets you add a Fast Ethernet port to your laptop or desktop computer through USB. This compact USB network adapter offers a dongle design with a built-in cable to avoid cramped connections, making it a perfect solution for adding wired Ethernet connectivity to your desktop without opening the case, or to replace a failed onboard network adapter on your laptop system. Providing half or full-duplex operation, this USB 2.0 Ethernet adapter supports data transfer rates of up to 200 Mbps. The adapter also supports features such as Wake-on-LAN (WoL) and VLAN tagging for added flexibility. Backed by a StarTech.com 2-year warranty and free lifetime technical support. More from the Manufacturer

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number USB2100
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle
Packaged Quantity 1 Each
Product Type Ethernet Adapter
Technical Information
Chipset Model ASIX - AX88772C
Interfaces/Ports
Host Interface USB 2.0
Total Number of Ports 1
Network (RJ-45) Yes
USB No
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 10/100Base-TX
Physical Characteristics
Color Family Black
Product Color Black
Form Factor Desktop
Height 0.6"
Width 0.8"
Depth 2.6"
Weight (Approximate) 0.80 oz
Miscellaneous
Package Contents
  • USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle
  • 1 x Driver CD
  • 1 x Instruction Manual
Device Supported Notebook
Device Supported Computer
Operating System Compatibility Linux 2.6.x
Operating System Compatibility Windows 7
Operating System Compatibility Mac OS 13 Ventura
Operating System Compatibility Mac OS 11.3 Big Sur
Operating System Compatibility Windows Server 2008 R2 Standard
Operating System Compatibility Mac OS X 10.6 Snow Leopard
Operating System Compatibility Windows Server 2016
Operating System Compatibility Windows Server 2003
Operating System Compatibility Windows 10
Operating System Compatibility Windows 8.1
Operating System Compatibility Windows 11
Operating System Compatibility Windows 8
Operating System Compatibility Mac OX 10.15 Catalina
Operating System Compatibility Windows Server 2022
Operating System Compatibility Windows Server 2019
Operating System Compatibility Windows Server 2012
Operating System Compatibility Windows Vista
Operating System Compatibility Windows XP
Operating System Compatibility ChromeOS
Environmentally Friendly Yes
Environmental Certification EU RoHS
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Environmental Compliance Restriction of Hazardous Substances (RoHS) 2
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Country of Origin China
End of Life Manual Availability Yes
EU RoHS Declaration URL https://media.startech.com/cms/pdfs/usb2100_rohs.pdf
REACH Declaration URL https://media.startech.com/cms/pdfs/usb2100_rohs.pdf
REACH free of SVHC Yes
WEEE Statement https://media.startech.com/cms/pdfs/usb2100_weee.pdf

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WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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