Quote in under 60 seconds
AI-verified compatibility
Live inventory across 200+ brands
FedRAMP · HIPAA · FERPA
AI-assembled cross-tower solutions
StarTech.com USB-C 2.5GbE Ethernet Adapter 100W PD Pass-Through 2GPD3-USB-C-ETHERNET
StarTech.com·MPN: 2GPD3-USB-C-ETHERNET

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.
$33.37
In StockSale
Secure Checkout
Fast Fulfillment
Manufacturer Warranty Included

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
Ethernet Data Rate2.5 Gigabit Ethernet (2500 Mbit/s)
Power Delivery Pass-Through100W
Mean Time Between Failures (MTBF)1,912,948 hours
Jumbo Frames Support16000 bytes
VLAN TaggingIEEE 802.1Q
2Connectivity & I/O
Host ConnectionUSB Type-C (USB 3.2 Gen 1)
Ethernet Port1x RJ-45 (2.5GbE)
Cabling TechnologyNBase-T
Networking StandardsIEEE 802.1Q, 802.3ab, 802.3bz, 802.3i, 802.3u, 802.3x
3Physical & Environmental
Dimensions (D x H x W)22 mm (D) x 15 mm (H) x 60 mm (W) / 0.87 in (D) x 0.59 in (H) x 2.36 in (W) (Estimated Width)
Weight24.7 g / 0.05 lbs
Product ColorGrey
Operating Temperature0 to 45 °C (32 to 113 °F)
Operating Humidity10 to 85% (non-condensing)
4Lifecycle, Warranty & Compliance
Warranty2-Year StarTech.com Warranty
In-Box Contents1x USB-C 2.5GbE Ethernet Adapter
Compliance CertificationsCE, FCC
Cable Length0.15 m / 0.49 ft

Full Specifications

Manufacturer Data
Network13
Maximum data transfer rate5000 Mbit/s
Networking standardsIEEE 802.1Q, IEEE 802.3ab, IEEE 802.3bz, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x
Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Ethernet LAN data rates10,100,1000,2500 Mbit/s
Cabling technologyNBase-T
Wake-on-LAN readyYes
Auto MDIX IEEEYes
Full duplexYes
Jumbo frames supportYes
Auto-negotiationYes
Jumbo frames16000
VLAN taggingYes
Ports & interfaces7
Connectivity technologyWired
Host interfaceUSB Type-C
InterfaceEthernet
Ethernet LAN (RJ-45) ports1
USB connector form factorStraight
USB version3.2 Gen 1 (3.1 Gen 1)
USB pass-throughNo
Power2
Output voltage5 V
USB poweredYes
Weight & dimensions3
Depth22 mm
Height15 mm
Weight24.7 g
Design6
Component forPC/Server
Product colourGrey
InternalNo
ChipsetRealtek RTL8156BG
LED indicatorsYes
Mean time between failures (MTBF)1912948 h
System requirements1
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64
Operational conditions1
Operating temperature (T-T)0 - 45 °C
Packaging data1
Package width220 mm
Technical details1
Compliance certificatesCE, Federal Communications Commission (FCC)
Logistics data1
Master (outer) case width500 mm
Other features1
Cable length0.15 m
Downloads1
Product Datasheet212 KB
Download

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.

$33.37