Startech USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle USB2100
Features
(Pictures are For Illustration Purposes Only)
Download Brochure
Startech's MPN:
USB2100
Add a 10/100Mbps Ethernet port to your laptop or desktop computer through USB
10/100 Mbps Ethernet through USB 2.0
IEEE 802.3i and 802.3u (10BASE-T, 100BASE-TX) compatible
Supports half / full-duplex operation
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.
The StarTech.com Advantage
Avoid crowded connections with the integrated USB cable
Take the adapter anywhere with a portable, USB-powered design
Applications
Add a 10/100 Mbps Ethernet port to any desktop or laptop without opening the case
Replacement for a failed onboard Ethernet port on a desktop or laptop
Warranty Information
Warranty
2 Years
Hardware
Bus Type
USB 2.0
Chipset ID
ASIX - AX88772C
Industry Standards
IEEE802.3i, IEEE 802.3u
Interface
RJ45 (10/100 Ethernet)
Ports
1
USB Pass-Through
No
Performance
Auto MDIX
Yes
Compatible Networks
10/100 Mbps
Full Duplex Support
Yes
Max Distance
100 m / 330 ft
Maximum Data Transfer Rate
200 Mbps (Ethernet - Full-Duplex)
Type and Rate
USB 2.0 - 480 Mbit/s
Connector(s)
Connector Type(s)
1 - USB Type-A (4 pin) USB 2.0 Male
1 - RJ-45 Female
Software
OS Compatibility
Windows® XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2016
Mac OS X® 10.6 to 10.12
Google Chrome OS™
Linux 2.6.x to 4.4.x LTS Versions only
Special Notes / Requirements
System and Cable Requirements
Available USB port
Indicators
LED Indicators
1 - Link
1 - Activity
Power
Power Source
USB-Powered
Environmental
Humidity
10~90% RH
Operating Temperature
10°C to 40°C (50°F to 114°F)
Storage Temperature
-20°C to 70°C (-4°F to 158°F)
Physical Characteristics
Cable Length
5.9 in [150 mm]
Color
Black
Enclosure Type
Plastic
Form Factor
Attached Cable
Product Height
0.6 in [14 mm]
Product Length
2.6 in [65 mm]
Product Weight
0.8 oz [22 g]
Product Width
0.8 in [20 mm]
Packaging Information
Shipping (Package) Weight
4.6 oz [130 g]
What's in the Box
Included in Package
1 - USB 2.0 Fast Ethernet Adapter
1 - Driver CD
1 - Instruction Manual
USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle - USB Network Adapter - USB 2.0 Fast Ethernet Adapter - USB NIC
Brand Name : StarTech.com
Device Supported : Computer/Notebook
Form Factor : Desktop
Host Interface : USB 2.0
Network Technology : 10/100Base-TX
Number of Network (RJ-45) Ports : 1
Product Type : Fast Ethernet Card
Total Number of Ports : 1
Basic
Brand Name:
StarTech.com
Device Supported:
Computer/Notebook
Form Factor:
Desktop
Host Interface:
USB 2.0
Network Technology:
10/100Base-TX
Number of Network (RJ-45) Ports:
1
Product Type:
Fast Ethernet Card
Total Number of Ports:
1
General Information
Brand Name:
StarTech.com
Manufacturer Part Number:
USB2100
Manufacturer Website Address:
http://www.startech.com/au
Manufacturer:
StarTech.com
Packaged Quantity:
1
Product Name:
USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle
Product Type:
Fast Ethernet Card
Interfaces/Ports
Ethernet AUI:
No
Host Interface:
USB 2.0
Network (Rj-45) :
Yes
Number of Network (RJ-45) Ports:
1
PoE (RJ-45) Port:
No
Serial Port:
No
Total Number of Ports:
1
USB:
No
XJACK:
No
Media & Performance
Media Type Supported:
Twisted Pair
Miscellaneous
Certifications & Standards:
CE
FCC
IEEE 802.3i
IEEE 802.3u
Device Supported:
Computer/Notebook
Environmentally Friendly:
Yes
Platform Supported:
Mac
PC
System Requirements:
Windows 10
Network & Communication
Network Technology:
10/100Base-TX
Physical Characteristics
Depth:
66 mm
Form Factor:
Desktop
Height:
17.8 mm
Width:
22.9 mm
Information
* Indication only, please consult the supplier stock level below. ** This is the stock level in our warehouse.
** Please check Stock Information below for out of stock items.
Stock Information
Our Qty in Stock Availability and ETA
Our own stock 0 Usually 1-3 days (when supplier has stock)
Supplier's Qty in Stock Availability and ETA Updated
Supplier one
19 11/09/25 09:10AM Supplier two
660 11/09/25 09:11AM