StarTech.com US1GC301AU2R USB-C to Dual Gigabit Ethernet Adapter with USB 3.0 (Type-A) Port - ASIX AX88179 Chipset - Desktop Form Factor
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Product Features
Technical Overview
At the core of this adapter is the proven ASIX AX88179 chipset, which ensures native driver support and stable Gigabit Ethernet performance across major operating systems. The adapter supports full 10/100/1000 Mbps auto-negotiation and includes Auto MDIX (crossover detection and auto-correction) for simplified cable connections.
The dual RJ-45 ports operate independently, allowing connection to two separate networks or devices simultaneously. The integrated USB 3.0 Type-A port maintains full SuperSpeed data transfer capabilities for connecting peripherals like flash drives, external storage, or input devices while the adapter handles network traffic.
Relevant factors for this section include Chipset Model, Host Interface, Total Number of Ports, Number of Network (RJ-45) 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 adapter stands out by combining dual Gigabit Ethernet connectivity with peripheral expansion in a single, compact device. Unlike basic single-port adapters, it provides true network redundancy and segmentation capabilities while maintaining USB functionality for connected devices.
Enhanced Productivity
Connect to wired networks and USB peripherals simultaneously through a single USB-C port, reducing dongle clutter and port competition on modern laptops with limited connectivity options.
- Dual independent network ports
- USB 3.0 peripheral port
- Single-host-port solution
Professional Networking Features
Includes enterprise-grade features like VLAN tagging for network segmentation and Wake-on-LAN for remote management, making it suitable for both corporate and IT professional use cases.
- VLAN tagging support
- Wake-on-LAN capability
- Advanced driver utilities
Deployment / Use Cases
This adapter excels in scenarios where reliable wired connectivity is essential but host ports are limited. IT professionals can use it for network troubleshooting, connecting to multiple subnets simultaneously, or deploying temporary network infrastructure during migrations or events.
For mobile workers and remote employees, the adapter provides a stable Ethernet connection in hotel rooms, conference centers, or offices with unreliable Wi-Fi. Content creators and developers benefit from the consistent low-latency connection for large file transfers, video editing, or server access while maintaining peripheral connectivity for external storage or input devices.
Field IT Support
Troubleshoot network issues with direct access to two separate networks, run diagnostics, and deploy temporary infrastructure without carrying multiple adapters.
Remote Work Setup
Create a reliable home office connection with wired Ethernet for video conferencing and VPN access while keeping USB peripherals connected through the same adapter.
Physical Profile
The adapter features a compact desktop form factor measuring just 2.36" wide by 2.95" deep by 0.63" high (60 x 75 x 16 mm), with a lightweight construction of only 1.90 ounces (54 grams). Its matte black finish provides professional aesthetics that blend seamlessly with office equipment, while the small footprint allows placement directly on a desk or mounting with optional adhesive solutions.
- Width
- 2.36" (60 mm)
- Depth
- 2.95" (75 mm)
- Height
- 0.63" (16 mm)
- Weight
- 1.90 oz (54 g)
Highlights
- Dual Gigabit Ethernet ports for connecting to two networks or devices simultaneously
- Additional USB 3.0 Type-A port for connecting peripherals while using Ethernet
- ASIX AX88179 chipset ensures stable performance and broad compatibility
- Compatible with USB-C, Thunderbolt 3, and Thunderbolt 4 interfaces
- Supports Windows 7+, Windows Server, macOS 10.14+, Linux, and Chrome OS
- Includes Wake-on-LAN and VLAN tagging for professional networking features
- Compact desktop form factor (2.36" x 2.95" x 0.63") with lightweight design
- USB bus-powered - no external power adapter required
- Auto MDIX for automatic cable type detection and correction
- Includes MAC Address Changer and Wi-Fi Auto Switch utilities
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | US1GC301AU2R |
| Brand Name | StarTech.com |
| Product Name | USB-C to Dual Gigabit Ethernet Adapter with USB (Type-A) Port |
| Packaged Quantity | 1 Each |
| Product Type | Gigabit Ethernet Adapter |
| Technical Information | |
| Chipset Model | ASIX - AX88179 |
| Interfaces/Ports | |
| Host Interface | USB Type C |
| Total Number of Ports | 2 |
| Number of Network (RJ-45) Ports | 2 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Network & Communication | |
| Network Technology | 10/100/1000Base-T |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Form Factor | Desktop |
| Height | 0.63" (16 mm) |
| Width | 2.36" (60 mm) |
| Depth | 2.95" (75 mm) |
| Weight (Approximate) | 1.90 oz (54 g) |
| Miscellaneous | |
| Device Supported | Computer,Notebook |
| Environmentally Friendly | Yes |
| Country of Origin | China |
User Manual
FAQ
What devices are compatible with this USB-C Ethernet adapter?
This adapter is compatible with any computer, notebook, or 2-in-1 device featuring a USB-C port, including those with Thunderbolt 3 or Thunderbolt 4 interfaces. It supports Windows versions 7 and newer, Windows Server, macOS 10.14+, Linux Kernel 2.6.25+ (LTS versions), and Chrome OS. The ASIX chipset provides native driver support across these platforms.
Can I use both Ethernet ports simultaneously?
Yes, both Gigabit Ethernet ports operate independently and can be used simultaneously. This allows connection to two separate networks, devices, or subnets. Each port supports full 10/100/1000 Mbps auto-negotiation and includes Auto MDIX for automatic cable type correction.
Does the USB 3.0 port work while the Ethernet ports are active?
Yes, the USB 3.0 Type-A port maintains full SuperSpeed functionality while both Ethernet ports are active. You can connect peripherals like external storage, flash drives, or input devices and transfer data at USB 3.0 speeds while maintaining network connectivity through the Ethernet ports.
What networking features does this adapter support?
Beyond basic Ethernet connectivity, this adapter supports Wake-on-LAN for remote computer wake-up, VLAN tagging for network segmentation, and includes Auto MDIX for automatic crossover cable detection. The included utilities provide MAC address changing and Wi-Fi auto-switching capabilities for enhanced network management.
Is an external power adapter required?
No external power adapter is required. The adapter is USB bus-powered, drawing power directly from the host device's USB-C port. This makes it highly portable and eliminates the need for additional power cables or adapters in your setup.
What is the physical size and weight of this adapter?
The adapter measures 2.36 inches wide by 2.95 inches deep by 0.63 inches high (60 x 75 x 16 mm) and weighs just 1.90 ounces (54 grams). Its compact desktop form factor and lightweight design make it highly portable while providing a stable base for cable connections.
| Qty | Price | Available |
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