
StarTech.com USB 3.0 Dual Gigabit Ethernet Adapter with Pass-Through Port USB32000SPT
The StarTech.com USB32000SPT adapter expands laptop connectivity by adding two Gigabit Ethernet ports and a USB 3.0 pass-through port via a single USB 3.0 connection, delivering up to 5000 Mbit/s data transfer.
- Dual Gigabit Ethernet: Provides two 10/100/1000 Mbps wired network connections, enabling redundant network access or simultaneous connection to separate networks for enhanced operational flexibility.
- USB 3.0 Pass-Through: Retains a valuable USB 3.0 port for connecting external storage or other peripherals, ensuring essential device connectivity is not sacrificed.
- High-Speed USB 3.0: Delivers up to 5000 Mbit/s data transfer rate, ensuring rapid communication between your laptop and the network for efficient data handling.
- Broad OS Compatibility: Supports Windows, macOS, and Linux, along with Windows Server, ensuring seamless integration into diverse enterprise IT environments.
Product Overview
Product Overview
The StarTech.com USB32000SPT is a purpose-built USB 3.0 adapter that provides two Gigabit Ethernet (10/100/1000 Mbps) ports and a single USB 3.0 pass-through port, connecting via a single USB 3.0 host interface. It supports a maximum data transfer rate of 5000 Mbit/s.
Engineered for professional environments, this adapter supports advanced networking standards like IEEE 802.1Q for VLAN tagging and Jumbo Frames up to 4000 bytes, optimizing network efficiency and security. Its USB-powered design simplifies deployment, eliminating the need for an external power source.
- Core Functionality: Adds two independent Gigabit Ethernet ports to a laptop, enabling simultaneous connection to multiple networks or creating a redundant link for continuous uptime.
- Port Preservation: Features an integrated USB 3.0 pass-through port, ensuring that the host USB port remains available for other essential peripherals like external drives or input devices.
- Network Efficiency: Supports Jumbo Frames up to 4000 bytes and VLAN tagging (IEEE 802.1Q), optimizing data throughput and enabling secure network segmentation for critical business applications.
- Universal Compatibility: Designed for broad operating system support, including Windows (10/11, Server 2003-2019), macOS (10.6-13.0), and Linux, ensuring seamless integration across diverse IT infrastructures.
- Operational Value: Provides a cost-effective solution for enhancing laptop connectivity, extending the utility of existing hardware and reducing the need for new device procurement.
This StarTech.com adapter is an essential tool for IT professionals and business users requiring flexible, high-performance wired network access on their mobile workstations.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Network11
Ports & interfaces6
Power1
Weight & dimensions4
Design6
Packaging content1
System requirements1
Operational conditions1
Sustainability1
Packaging data1
Technical details1
Logistics data1
Other features1
Downloads1
What This Solves
Enhanced Laptop Connectivity
Modern laptops often lack sufficient wired network ports, limiting their utility in professional settings requiring stable, high-speed connections. This adapter provides two Gigabit Ethernet ports, enabling reliable network access for critical business operations.
Mobile professionals, IT support teams, field technicians, temporary office setups
Network Diagnostics & Configuration
IT administrators frequently need to connect to multiple network segments or isolated networks for troubleshooting, configuration, or security auditing. This dual-port adapter facilitates simultaneous connections, streamlining diagnostic workflows.
Network operations centers, IT infrastructure teams, system integrators, cybersecurity analysts
Redundant Network Access
Maintaining continuous network access is crucial for business continuity, especially for critical applications or remote work. The dual Gigabit Ethernet ports allow for primary and secondary network connections, enhancing resilience against single points of failure.
Business continuity planning, disaster recovery setups, remote workforces, critical infrastructure monitoring
Key Features
Dual Gigabit Ethernet (10/100/1000 Mbps)
Provides two independent, high-speed wired network connections, enabling flexible network configurations and ensuring reliable data transfer for business applications.
USB 3.0 Pass-Through Port
Preserves a valuable USB 3.0 port on your laptop, allowing continued use of essential peripherals without sacrificing connectivity options.
Maximum Data Transfer Rate 5000 Mbit/s (USB 3.2 Gen 1)
Ensures rapid communication between your laptop and the network, supporting efficient handling of large files and demanding network applications.
Jumbo Frames Support (4000 bytes)
Optimizes network efficiency for large data packets, reducing CPU overhead and improving throughput for high-volume data transfers.
VLAN Tagging (IEEE 802.1Q)
Enables network segmentation for enhanced security and traffic management, allowing IT teams to isolate sensitive data or prioritize critical applications.
Compatible With
Computing Devices
Laptops, Ultrabooks, desktop PCs, workstations from Dell, HP, Lenovo, Apple
Network Infrastructure
Managed switches, unmanaged switches, routers, firewalls, network appliances
Server Environments
Windows Server 2003-2019, Linux servers, virtual machine hosts for network diagnostics
USB Peripherals
External hard drives, SSDs, keyboards, mice, USB hubs, printers
Frequently Asked Questions
What operating systems are compatible with this StarTech.com USB to Ethernet adapter?
This adapter is broadly compatible with Windows (including Windows 10, 11, and Server versions 2003-2019), Mac OS X (10.6 through 13.0 Ventura), and various Linux kernels (2.6.14 through 3.5.0 and newer).
Does this adapter require an external power source?
No, the StarTech.com USB32000SPT adapter is USB powered, drawing all necessary power directly from the host USB 3.0 port, simplifying deployment and reducing cable clutter.
Can I connect to two different networks simultaneously using this adapter?
Yes, with its dual Gigabit Ethernet ports, this adapter allows you to connect to two separate wired networks concurrently, which is ideal for network diagnostics or accessing segmented environments.
What is the purpose of the USB 3.0 pass-through port?
The integrated USB 3.0 pass-through port ensures that you do not lose a USB port when connecting the adapter, allowing you to still connect another USB peripheral like an external hard drive or keyboard.
Warranty & Returns
Manufacturer Warranty
2 Year Warranty
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.