StarTech.com US1GC30A USB-C to Gigabit Ethernet Adapter - Silver - Realtek RTL8153 - Thunderbolt 3/4 Compatible - Desktop Form Factor
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Product Features
Technical Overview
This USB-C network adapter operates on the USB 3.1 interface, delivering up to 5 Gbps data transfer rates while maintaining backward compatibility with USB 3.0 and USB 2.0 standards. The integrated Realtek RTL8153 controller provides hardware-level support for advanced networking features including 9K jumbo frames, VLAN tagging, and Wake-on-LAN functionality.
The adapter establishes Gigabit Ethernet connections through a single RJ-45 port that supports 10/100/1000 Mbps network speeds over standard twisted pair cabling. Thunderbolt 3 and Thunderbolt 4 compatibility extends the adapter's utility to high-performance workstations and professional computing environments where maximum throughput is essential.
Relevant factors for this section include Chipset Manufacturer, Chipset Model, Host Interface, Total Number of Ports. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This USB-C Ethernet adapter combines enterprise-grade networking capabilities with consumer-friendly simplicity. The compact form factor and lightweight design make it ideal for mobile professionals who need reliable wired connectivity in various work environments.
Universal Compatibility
Works with Windows 7 through current versions, Windows Server, macOS 10.14+, Linux distributions with kernel 4.11+ (LTS only), and Chrome OS without requiring additional drivers in most cases.
- Plug-and-play operation
- No driver installation needed for most OS
- Broad platform support
Advanced Networking Features
Supports professional networking capabilities including jumbo frames for improved large data transfer efficiency, VLAN tagging for network segmentation, and Wake-on-LAN for remote management.
- 9K jumbo frame support
- VLAN tagging capability
- Wake-on-LAN functionality
Deployment / Use Cases
This USB-C to Gigabit Ethernet adapter serves as a critical connectivity solution for modern computing environments where built-in Ethernet ports are increasingly omitted. It provides a stable alternative to wireless connections for applications requiring consistent network performance and lower latency.
IT professionals deploy this adapter for server connectivity in rack environments, remote desktop implementations, and network troubleshooting scenarios. Business users benefit from the reliable wired connection during video conferences, large file transfers, and VPN sessions where network stability is paramount.
Mobile Workstation Enhancement
Transforms ultraportable laptops and 2-in-1 devices into capable wired network endpoints for office environments, co-working spaces, and client sites where WiFi reliability varies.
Server and Infrastructure Support
Provides additional network interfaces for servers, network appliances, and specialized computing equipment that benefit from Gigabit Ethernet connectivity through USB-C ports.
Physical Profile
The adapter features a compact desktop form factor measuring 0.70" (17.78 mm) in height, 0.90" (22.86 mm) in width, and 2.60" (66.04 mm) in depth. The silver aluminum construction provides both durability and effective heat dissipation during continuous operation. Weighing only 1.20 ounces (34.02 grams), the adapter maintains minimal footprint on workspaces while offering substantial connectivity capabilities.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.70" (17.78 mm), 0.90" (22.86 mm), 2.60" (66.04 mm), 1.20 oz (34.02 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 0.90" (22.86 mm)
- Depth
- 2.60" (66.04 mm)
- Height
- 0.70" (17.78 mm)
- Weight
- 1.20 oz (34.02 g)
Highlights
- Adds Gigabit Ethernet port to USB-C enabled laptops, desktops, and servers
- Realtek RTL8153 chipset ensures reliable performance and broad compatibility
- Thunderbolt 3 and Thunderbolt 4 compatible for high-speed connections
- Plug-and-play operation on Windows, macOS, Linux, and Chrome OS
- Compact silver aluminum design for professional appearance and portability
- Supports 10/100/1000 Mbps network speeds over twisted pair cabling
- USB 3.1 interface delivers up to 5 Gbps data transfer rates
- Includes advanced features: 9K jumbo frames, VLAN tagging, Wake-on-LAN
- USB bus-powered - no external power adapter required
- Environmentally compliant with EU RoHS, REACH, and WEEE directives
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | US1GC30A |
| Brand Name | StarTech.com |
| Product Name | USB-C to Gigabit Network Adapter - Silver |
| Packaged Quantity | 1 Each |
| Product Type | Gigabit Ethernet Adapter |
| Technical Information | |
| Chipset Manufacturer | Realtek |
| Chipset Model | RTL8153 |
| Interfaces/Ports | |
| Host Interface | USB 3.1 |
| Total Number of Ports | 1 |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Maximum Data Transfer Rate | 5 Gbit/s |
| Network & Communication | |
| Network Technology | 10/100/1000Base-T |
| Physical Characteristics | |
| Color Family | Silver |
| Product Color | Silver |
| Form Factor | Desktop |
| Height | 0.70" (17.78 mm) |
| Width | 0.90" (22.86 mm) |
| Depth | 2.60" (66.04 mm) |
| Weight (Approximate) | 1.20 oz (34.02 g) |
| Miscellaneous | |
| Device Supported | Server |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | China |
User Manual
FAQ
What operating systems does this USB-C Ethernet adapter support?
The adapter offers native compatibility with Windows versions 7 and newer, Windows Server operating systems, macOS 10.14 and later, Linux distributions with kernel 4.11+ (Long Term Support versions only), and Chrome OS. Most modern operating systems recognize the adapter automatically without requiring additional driver installations, though some Linux distributions may benefit from updated kernel modules for optimal performance.
Is this adapter compatible with Thunderbolt 3 and Thunderbolt 4 ports?
Yes, this USB-C to Gigabit Ethernet adapter is fully compatible with both Thunderbolt 3 and Thunderbolt 4 ports. The USB-C interface maintains electrical and protocol compatibility with Thunderbolt implementations, allowing the adapter to function seamlessly on high-performance workstations and professional computing equipment that utilize Thunderbolt technology for maximum data throughput.
What is the maximum network speed supported by this adapter?
This adapter supports Gigabit Ethernet speeds up to 1000 Mbps (1 Gbps) on compatible networks. It automatically negotiates connection speeds with network equipment, supporting 10 Mbps, 100 Mbps, and 1000 Mbps operation according to the capabilities of connected switches, routers, and network infrastructure. The USB 3.1 host interface provides sufficient bandwidth to handle full Gigabit Ethernet throughput.
Does this adapter require external power or drivers to operate?
The adapter is USB bus-powered, drawing all necessary power directly from the host computer's USB-C port without requiring an external power adapter. For driver requirements, most modern operating systems including Windows 10/11, recent macOS versions, and Chrome OS include native drivers that enable plug-and-play operation. Some older Windows versions and specific Linux distributions may benefit from additional driver installations for full feature support.
What advanced networking features does this adapter support?
Beyond basic Ethernet connectivity, this adapter supports several enterprise networking features including 9K jumbo frames for improved large data transfer efficiency, VLAN tagging for network segmentation and traffic management, and Wake-on-LAN functionality for remote system activation. These features make the adapter suitable for professional environments where advanced network configuration and management capabilities are required.
What are the physical dimensions and weight of this adapter?
The adapter measures 0.70 inches (17.78 mm) in height, 0.90 inches (22.86 mm) in width, and 2.60 inches (66.04 mm) in depth, with a compact desktop form factor that minimizes workspace footprint. It weighs approximately 1.20 ounces (34.02 grams), making it highly portable while maintaining a durable silver aluminum construction that provides both aesthetic appeal and effective heat dissipation during operation.
| Qty | Price | Available |
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