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StarTech.com USB-C to Gigabit Ethernet Adapter Thunderbolt 3 US1GC30B
StarTech.com·MPN: US1GC30B

StarTech.com USB-C to Gigabit Ethernet Adapter Thunderbolt 3 US1GC30B

The StarTech.com US1GC30B USB-C to Gigabit Ethernet Adapter provides a robust 10/100/1000 Mbps wired network connection to any computer equipped with a USB-C or Thunderbolt 3 port, ensuring stable and high-speed data access.

  • Gigabit Connectivity: Delivers full 1000 Mbps Ethernet performance, ensuring rapid data transfers and reliable network access for business-critical applications.
  • USB-C & Thunderbolt 3: Connects seamlessly to modern laptops and workstations, expanding connectivity options without requiring additional hardware or complex setups.
  • Wake-on-LAN Support: Enables remote power-up of connected devices, streamlining IT management and reducing the need for physical intervention in office environments.
  • Universal Compatibility: Supports Windows, macOS, and Linux, ensuring broad integration across diverse IT infrastructures and minimizing deployment complexities.
$30.64
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Manufacturer Warranty Included

Product Overview

The StarTech.com US1GC30B is a purpose-built USB-C to Gigabit Ethernet adapter, engineered to provide a robust 10/100/1000 Mbps wired network connection. It leverages USB 3.2 Gen 1 (5Gbps) to deliver full Gigabit bandwidth, ensuring high-speed data access for critical business applications and large file transfers.

This adapter is Thunderbolt 3 compatible and supports advanced networking features like Wake-on-LAN, Jumbo Frames (up to 9000 bytes), and VLAN tagging. These capabilities enhance network efficiency, simplify remote management, and enable secure network segmentation, making it a valuable addition to any professional IT toolkit.

  • Core Functionality: Provides instant Gigabit Ethernet connectivity via USB-C or Thunderbolt 3, ensuring stable and high-speed network access for business operations.
  • Enhanced Network Performance: Supports full USB 3.2 Gen 1 (5Gbps) bandwidth, enabling rapid file transfers and smooth operation of bandwidth-intensive applications.
  • Remote Management Ready: Features Wake-on-LAN (WoL) support, allowing IT teams to remotely power on devices for maintenance or updates, improving operational efficiency.
  • Optimized Data Flow: Includes Jumbo Frames support (up to 9000 bytes), which reduces CPU overhead and increases throughput for large data packets, enhancing network efficiency.
  • Operational Value: Offers broad operating system compatibility (Windows, macOS, Linux, Windows Server), ensuring seamless integration into existing IT environments and reducing deployment friction.

This adapter is an essential tool for businesses seeking to ensure reliable, high-speed wired network access for their modern USB-C and Thunderbolt 3 enabled devices.

Technical Specifications

1Performance & Business Impact
Host InterfaceUSB 3.2 Gen 1 (5Gbps)
Ethernet LAN Data Rates10, 100, 1000 Mbit/s
Maximum Data Transfer Rate5000 Mbit/s (USB bus speed)
Wake-on-LAN (WoL)Yes
Jumbo Frames Support9000 bytes
VLAN TaggingYes
2Connectivity & I/O
Host ConnectionUSB-C (Thunderbolt 3 Compatible)
Network Port1x RJ-45 Gigabit Ethernet
Connectivity TechnologyWired
3Physical & Environmental
Dimensions (W x D x H)25 mm x 210 mm x 15 mm / 0.98 in x 8.27 in x 0.59 in
Weight22 g / 0.05 lbs
Product ColorBlack
Housing MaterialPlastic
Operating Temperature0 - 70 °C (32 - 158 °F)
Operating Humidity5 - 90% (non-condensing)
4Lifecycle, Warranty & Compliance
Warranty2-Year StarTech.com Warranty
In-Box ContentsUSB-C to Gigabit Ethernet Adapter
CertificationsCE, FCC, REACH, RoHS
Supported Operating SystemsWindows 10/8.1/8/7/Vista/XP, Mac OS X 10.7-13.0, Linux, Windows Server 2003-2019
Harmonized System (HS) Code85176990

Full Specifications

Manufacturer Data
Network12
Maximum data transfer rate5000 Mbit/s
Networking standardsIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000BaseT(X)
Wake-on-LAN readyYes
Auto MDIX IEEEYes
Full duplexYes
Jumbo frames supportYes
Jumbo frames9000
VLAN taggingYes
Ports & interfaces5
Connectivity technologyWired
Host interfaceUSB
InterfaceEthernet
Ethernet LAN (RJ-45) ports1
USB version3.2 Gen 1 (3.1 Gen 1)
Power1
USB poweredYes
Weight & dimensions4
Width25 mm
Depth210 mm
Height15 mm
Weight22 g
Design4
Product colourBlack
InternalNo
ChipsetRealtek - RTL8153
CertificationCE, FCC, REACH
System requirements1
Windows operating systems supportedWindows 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 Pro, Windows 10 Pro x64, Windows 10 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, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Operational conditions1
Operating temperature (T-T)0 - 70 °C
Packaging data1
Package width122 mm
Technical details1
Compliance certificatesRoHS
Logistics data1
Harmonized System (HS) code85176990
Other features1
Housing materialPlastic
Downloads1
Product Datasheet167 KB
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What This Solves

Reliable Wired Connectivity

In environments where Wi-Fi is unstable or unavailable, a direct wired connection is essential for business continuity. This adapter provides a stable Gigabit Ethernet link, ensuring uninterrupted access to critical network resources and applications.

Any Ethernet-connected device, home or office, requiring consistent network performance

High-Speed Data Transfer

Transferring large files, streaming high-definition video, or participating in video conferences demands consistent network bandwidth. This adapter leverages USB 3.2 Gen 1 to deliver full Gigabit speeds, optimizing data flow for bandwidth-intensive tasks.

Professional workstations, creative studios, data analysis teams, remote employees

Enhanced Device Management

For IT teams managing a fleet of laptops, remote power control and network segmentation are valuable capabilities. With Wake-on-LAN and VLAN tagging, this adapter supports efficient device management and secure network operations.

Corporate offices, educational institutions, healthcare clinics, IT operations teams

Key Features

USB 3.2 Gen 1 (5Gbps) Host Interface

Ensures full Gigabit Ethernet bandwidth, enabling rapid data transfers and minimizing latency for critical business applications.

10/100/1000 Mbit/s Ethernet LAN Data Rates

Provides versatile network speed compatibility, allowing seamless integration into various existing network infrastructures.

Wake-on-LAN Ready

Enables remote power-up of connected devices, streamlining IT management and reducing the need for physical intervention.

Jumbo Frames Support (9000 bytes)

Optimizes network efficiency for large data packets, reducing CPU overhead and improving throughput for high-volume data transfers.

VLAN Tagging Support

Facilitates network segmentation for enhanced security and simplified traffic management within complex corporate networks.

Compatible With

Modern Laptops & Workstations

Dell XPS, MacBook Pro, HP Spectre, Lenovo ThinkPad, Microsoft Surface

USB-C & Thunderbolt 3 Devices

Tablets, mini PCs, docking stations, portable monitors with USB-C passthrough

Network Infrastructure

Ethernet switches, routers, patch panels, network attached storage (NAS)

Operating Systems

Windows 11/10/8/7, macOS (El Capitan to Ventura), Linux distributions

Frequently Asked Questions

Does this adapter require external power?

No, the StarTech.com US1GC30B adapter is USB powered, drawing all necessary power directly from the host USB-C or Thunderbolt 3 port. This eliminates the need for an external power adapter, simplifying deployment.

Is this adapter compatible with Thunderbolt 3 ports?

Yes, this USB-C to Gigabit Ethernet adapter is fully compatible with Thunderbolt 3 ports, allowing you to leverage the high-speed capabilities of Thunderbolt 3 for a stable wired network connection.

What operating systems are supported by this adapter?

The adapter offers broad compatibility, supporting a wide range of Windows operating systems (including Windows 10, 8.1, 8, 7, Vista, XP), Mac OS X (10.7 to 13.0 Ventura), and various Linux distributions. It also supports Windows Server versions.

Can this adapter be used for network segmentation?

Yes, the StarTech.com US1GC30B supports VLAN tagging, which allows for network segmentation. This feature enables IT administrators to logically separate network traffic, enhancing security and improving network management.

Warranty & Returns

Manufacturer Warranty

Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.

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.

$30.64