
StarTech.com USB-C 2.5GbE Ethernet Adapter 100W PD Pass-Through 2GPD3-USB-C-ETHERNET
The StarTech.com 2GPD3-USB-C-ETHERNET adapter delivers essential 2.5 Gigabit Ethernet connectivity and 100W Power Delivery pass-through to USB-C and Thunderbolt 3/4 devices, ensuring high-speed network access and simultaneous device charging.
- 2.5GbE Connectivity: Provides multi-gigabit network speeds up to 2500 Mbps, significantly accelerating large file transfers and improving application responsiveness for data-intensive tasks.
- 100W Power Delivery: Enables simultaneous device charging through the same USB-C port, maintaining productivity and eliminating the need for multiple adapters or power sources.
- Broad Compatibility: Supports Windows, macOS, and Linux, ensuring seamless integration across diverse enterprise and professional computing environments.
- NBASE-T Standard: Utilizes existing Cat5e/Cat6 cabling for 2.5GbE speeds, reducing infrastructure upgrade costs and simplifying deployment in existing office setups.
Product Overview
Product Overview
The StarTech.com 2GPD3-USB-C-ETHERNET is a compact, external network adapter that adds a 2.5 Gigabit Ethernet port to any USB-C or Thunderbolt 3/4 enabled device, supporting data rates up to 2500 Mbit/s. It features a USB 3.2 Gen 1 host interface and a single RJ-45 Ethernet port, making it an essential tool for high-performance network access.
This adapter is purpose-built with a Realtek RTL8156BG chipset, ensuring stable and efficient network performance across Windows, macOS, and Linux operating systems. Its 100W Power Delivery pass-through capability allows for simultaneous device charging, optimizing workstation setups and supporting a productive mobile workforce.
- Core Functionality: Delivers 2.5 Gigabit Ethernet connectivity, enabling faster data transfers and more reliable network access for business-critical applications compared to standard Gigabit Ethernet.
- Power Delivery Integration: Features 100W PD pass-through, allowing laptops and tablets to charge while connected to the network, preventing power interruptions during critical tasks.
- Universal OS Support: Compatible with Windows 7/10/11, macOS 10.11-14, and Linux, ensuring broad deployment flexibility across various corporate IT ecosystems.
- Enhanced Network Features: Supports Wake-on-LAN, Jumbo Frames up to 16000 bytes, and VLAN tagging, providing IT administrators with advanced network management and efficiency tools.
- Operational Value: Boasts a Mean Time Between Failures (MTBF) of over 1.9 million hours, signifying exceptional reliability and reducing the total cost of ownership through minimized downtime and maintenance.
This adapter is an ideal solution for organizations seeking to upgrade network performance and connectivity for their USB-C enabled devices with minimal operational disruption.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Network13
Ports & interfaces7
Power2
Weight & dimensions3
Design6
System requirements1
Operational conditions1
Packaging data1
Technical details1
Logistics data1
Other features1
Downloads1
What This Solves
Enhance Mobile Workstation Connectivity
Modern business laptops often lack integrated Ethernet ports, forcing reliance on Wi-Fi for critical tasks. This adapter provides a stable 2.5GbE wired connection, ensuring consistent network performance for mobile professionals in any office or remote setting.
Remote workforces, hybrid office environments, temporary project sites, executive offices
Streamline High-Bandwidth Data Transfers
For tasks involving large file transfers, database synchronization, or high-resolution media editing, Wi-Fi can introduce latency and slow speeds. The 2.5GbE port accelerates these operations, significantly boosting productivity for data-intensive roles.
Creative agencies, engineering firms, financial trading desks, data analytics teams
Optimize Conference Room & Shared Desk Access
In shared workspaces or conference rooms, reliable wired network access is crucial for presentations, video conferencing, and secure data access. This adapter ensures any USB-C laptop can instantly connect to the corporate network with optimal speed and stability.
Collaborative workspaces, hot-desking environments, training facilities, client presentation rooms
Key Features
2.5 Gigabit Ethernet (2500 Mbit/s)
Provides significantly faster wired network speeds than standard Gigabit Ethernet, accelerating large file transfers and improving application responsiveness for critical business operations.
100W Power Delivery Pass-Through
Allows simultaneous charging of the host device while connected to the network, ensuring uninterrupted productivity for laptops and tablets with limited USB-C ports.
USB 3.2 Gen 1 Host Interface
Delivers reliable and high-speed data transfer between the host device and the network, minimizing latency for time-sensitive applications.
Wake-on-LAN (WoL) Support
Enables IT administrators to remotely power on devices, facilitating scheduled maintenance and reducing energy consumption during off-hours.
VLAN Tagging (IEEE 802.1Q)
Supports network segmentation for enhanced security and efficient traffic management, allowing for better control over network resources and compliance.
Compatible With
USB-C Laptops & Workstations
MacBook Pro, Dell XPS, Lenovo ThinkPad, HP EliteBook, Microsoft Surface
Thunderbolt 3/4 Devices
High-performance laptops, docking stations, external GPUs with Thunderbolt ports
Network Infrastructure
2.5GbE switches, multi-gigabit routers, NAS devices, managed network appliances
Operating Systems
Windows 10/11, macOS (10.11+), Linux distributions, Windows Server 2008 R2+
Frequently Asked Questions
What types of USB-C devices are compatible with this adapter?
This adapter is compatible with any laptop, tablet, or smartphone featuring a USB-C port that supports data transfer, including Thunderbolt 3 and Thunderbolt 4 enabled devices. It works across Windows, macOS, and Linux operating systems.
Can this adapter charge my laptop while providing Ethernet connectivity?
Yes, the adapter features 100W Power Delivery (PD) pass-through, allowing you to connect your laptop's USB-C charger to the adapter. This enables simultaneous charging and 2.5 Gigabit Ethernet access through a single USB-C port.
Do I need special drivers to use this 2.5GbE adapter?
For most modern operating systems like Windows 10/11 and recent macOS versions, drivers are often installed automatically. However, for optimal performance or specific older OS versions, drivers may be available for download from the StarTech.com website.
What network speeds can I expect with this adapter?
This adapter supports 2.5 Gigabit Ethernet (2.5GbE) speeds, meaning it can achieve data rates up to 2500 Mbit/s when connected to a compatible 2.5GbE switch or router and using appropriate cabling (Cat5e or higher). It is also backward compatible with 1GbE and 100MbE networks.
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.