StarTech.com USB2100 USB 2.0 to 10/100 Mbps Ethernet Adapter
The StarTech.com USB2100 USB 2.0 to 10/100 Mbps Ethernet Adapter provides a robust wired network connection, delivering up to 200 Mbps maximum data transfer rate for laptops and desktops lacking an integrated Ethernet port.
- Fast Ethernet Connectivity: Adds a 10/100 Mbps Ethernet port via USB 2.0, ensuring stable and reliable wired network access for critical business applications.
- Broad OS Compatibility: Supports Windows, macOS, Linux, ChromeOS, and Windows Server, enabling versatile deployment across diverse IT environments.
- Compact Dongle Design: Features a built-in cable and compact form factor, preventing cramped connections and simplifying setup in tight spaces.
- VLAN Tagging Support: Enables participation in VLAN-segmented networks, facilitating secure and organized traffic management within corporate infrastructures.
Product Overview
Product Overview
The StarTech.com USB2100 is a compact USB 2.0 to 10/100 Mbps Ethernet adapter, engineered to provide a stable wired network connection with a maximum data transfer rate of 200 Mbps. It features a single RJ-45 Ethernet LAN port and is powered directly via USB, simplifying deployment without external power sources.
Designed for broad compatibility, this adapter supports a comprehensive range of operating systems including Windows 11, macOS Ventura, various Linux distributions, and ChromeOS. Its robust design includes a Mean Time Between Failures (MTBF) of 76,600 hours, ensuring long-term operational reliability for business-critical tasks.
- Core Functionality: Instantly adds a 10/100 Mbps Ethernet port to laptops or desktops, restoring or providing essential wired network access for business continuity.
- Universal Compatibility: Works across Windows, macOS, Linux, and ChromeOS, ensuring seamless integration into existing IT infrastructures and diverse device fleets.
- Enhanced Network Control: Supports VLAN tagging (IEEE 802.1Q), allowing devices to participate in segmented networks for improved security and traffic management.
- Reliable Performance: Delivers a maximum data transfer rate of 200 Mbps with full-duplex support, optimizing data flow for consistent application performance.
- Operational Value: Features a high MTBF of 76,600 hours, minimizing the risk of hardware failure and reducing potential downtime for connected systems.
This adapter is an indispensable tool for IT professionals and business users requiring dependable wired network access for their computing devices.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Network9
Ports & interfaces5
Power1
Weight & dimensions4
Design5
Packaging content1
System requirements1
Operational conditions1
Sustainability1
Packaging data1
Technical details1
Logistics data1
Other features1
Downloads1
What This Solves
Restoring Wired Connectivity
When a laptop's integrated Ethernet port fails or a device lacks one entirely, critical business operations can be interrupted. This adapter provides an immediate and stable 10/100 Mbps wired connection, ensuring uninterrupted access to network resources.
Remote workers, field service technicians, temporary office setups, IT support teams
Ensuring Network Stability
In environments where wireless signals are unreliable or security policies mandate wired connections, maintaining consistent network access is paramount. The adapter delivers a dedicated Ethernet link, guaranteeing stable data transfer for sensitive or bandwidth-intensive tasks.
Conference rooms, temporary workstations, secure office zones, manufacturing floors
Expanding Device Compatibility
Modern ultrabooks and compact devices often omit traditional Ethernet ports to maintain a slim profile, limiting their direct network integration. This adapter extends compatibility, allowing these devices to connect to standard corporate networks without additional hardware.
Executive laptops, compact desktops, educational institutions, mobile sales teams
Key Features
USB 2.0 Host Interface
Provides broad compatibility with a vast range of existing laptops and desktops, enabling cost-effective network upgrades without requiring new hardware.
10/100 Mbps Ethernet LAN Data Rates
Delivers reliable Fast Ethernet speeds for essential business applications, ensuring consistent performance for file transfers and internet access.
Full Duplex Operation with 200 Mbit/s Max Transfer Rate
Allows simultaneous bidirectional data flow, maximizing network efficiency and reducing latency for improved application responsiveness.
VLAN Tagging (IEEE 802.1Q) Support
Enables participation in segmented network environments, enhancing security and simplifying network management for IT administrators.
76,600 Hours Mean Time Between Failures (MTBF)
Indicates a high level of product reliability, minimizing the risk of unexpected hardware failures and reducing potential operational downtime.
Compatible With
Computing Devices
Laptops, desktop PCs, workstations, thin clients, mini PCs
Network Infrastructure
Ethernet switches, routers, modems, patch panels, network attached storage (NAS)
Operating Systems
Windows 11, macOS Ventura, Linux, ChromeOS, Windows Server
USB Peripherals
USB 2.0 ports, USB hubs, docking stations
Frequently Asked Questions
What operating systems are compatible with this USB to Ethernet adapter?
The StarTech.com USB2100 adapter is broadly compatible with Windows (XP to 11), macOS (10.6 to 13.0), various Linux distributions, ChromeOS, and Windows Server (2003 to 2019).
Does this adapter require external power or drivers for operation?
No, the adapter is USB powered, drawing all necessary power directly from the host device's USB port. Drivers are included on a CD, but modern operating systems often have built-in support.
Can this adapter be used to replace a broken Ethernet port on a laptop?
Yes, this adapter is an ideal solution for replacing a failed or damaged integrated Ethernet port, providing a functional wired network connection via an available USB port.
What is the maximum cable length supported for the Ethernet connection?
The adapter supports a maximum operating distance of 100 meters (328 feet) for the Ethernet connection, adhering to standard Fast Ethernet cabling specifications.
Warranty & Returns
Manufacturer Warranty
2 Years
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.