StarTech.com USB-C to Dual GbE & USB 3.0 Adapter US1GC301AU2R
The StarTech.com US1GC301AU2R adapter instantly expands laptop connectivity, providing two Gigabit Ethernet ports for reliable wired network access and a USB 3.0 (Type-A) port for essential peripherals.
- Dual Gigabit Ethernet: Provides two 10/100/1000 Mbps wired network connections, ensuring stable, high-speed data transfer and network redundancy for critical business operations.
- USB 3.0 Connectivity: Adds a 5Gbps USB 3.2 Gen 1 Type-A port, enabling rapid data transfer for external drives, printers, and other essential office peripherals.
- Driverless Deployment: Features native driver support across Windows, macOS, and Linux, simplifying installation and reducing IT support overhead for rapid setup.
- USB-C Host Interface: Connects directly to any laptop or desktop with a USB-C or Thunderbolt 3 port, extending connectivity without requiring additional power adapters.
Product Overview
Product Overview
The StarTech.com US1GC301AU2R is a compact USB-C adapter that delivers dual Gigabit Ethernet ports, supporting 10, 100, and 1000 Mbps speeds, alongside a single USB 3.2 Gen 1 (5Gbps) Type-A port. This device is designed to integrate seamlessly with modern laptops and desktops featuring USB-C or Thunderbolt 3 connectivity.
Engineered for reliability, this adapter supports advanced networking features like Jumbo Frames up to 4000 bytes and Full Duplex operation, optimizing data throughput for demanding business applications. Its USB-powered design eliminates the need for external power, enhancing portability and simplifying deployment in various work environments.
- Enhanced Network Stability: Provides two dedicated Gigabit Ethernet ports, ensuring consistent, high-speed wired network access that is more reliable than Wi-Fi, crucial for critical business applications.
- Expanded Peripheral Support: Integrates a USB 3.2 Gen 1 Type-A port, allowing connection of essential peripherals like external hard drives or printers at speeds up to 5Gbps, boosting workstation utility.
- Universal Compatibility: Supports a broad range of operating systems including Windows, macOS, and Linux, ensuring broad deployment flexibility across diverse IT infrastructures.
- Optimized Data Flow: Features Jumbo Frame support (4000 bytes) and Full Duplex operation, which collectively reduce CPU overhead and maximize data transfer efficiency for large file operations.
- Operational Value: Its durable plastic housing and driverless installation contribute to a low total cost of ownership by minimizing maintenance and simplifying IT management for end-users.
This adapter is a strategic investment for businesses seeking to enhance laptop connectivity and ensure reliable network access for their mobile workforce.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Network11
Ports & interfaces8
Power1
Weight & dimensions4
Design4
System requirements1
Operational conditions1
Sustainability1
Packaging data1
Technical details1
Logistics data1
Other features1
Downloads1
What This Solves
Expand Laptop Connectivity
Many modern business laptops are designed without integrated Ethernet ports, limiting wired network access. This adapter provides two Gigabit Ethernet ports and a USB 3.0 port via a single USB-C connection, restoring essential connectivity.
Mobile professionals, remote workers, field technicians, temporary office setups
Enable Dual Network Access
For IT administrators or developers, connecting to two separate networks simultaneously (e.g., production and test environments) is often necessary. This adapter facilitates dual wired network connections from a single host device, enhancing operational flexibility.
IT operations teams, network engineers, software developers, security analysts
Connect Essential Peripherals
Ultrathin laptops often have limited USB-A ports, making it challenging to connect legacy or multiple USB 3.0 peripherals. The integrated USB 3.0 Type-A port allows for high-speed connection of external drives, printers, or other vital office equipment.
Office workstations, conference rooms, shared desk environments, administrative staff
Key Features
Dual Gigabit Ethernet Ports (10/100/1000 Mbps)
Ensures stable, high-speed wired network access for critical business applications, reducing reliance on potentially less secure or slower Wi-Fi connections.
USB 3.2 Gen 1 (5Gbps) Type-A Port
Provides rapid data transfer for essential peripherals like external hard drives or printers, boosting employee productivity and workstation utility.
Driverless Installation
Enables immediate plug-and-play functionality across Windows, macOS, and Linux, minimizing IT setup time and reducing support calls for end-users.
Jumbo Frame Support (4000 bytes)
Optimizes network efficiency for large data packets, reducing CPU overhead and improving throughput for demanding applications and file transfers.
USB Powered Operation
Eliminates the need for an external power adapter, enhancing portability and simplifying deployment in various work environments, from office desks to remote locations.
Compatible With
USB-C Laptops & Workstations
MacBook, Dell XPS, HP Spectre, Lenovo ThinkPad, Chromebooks
Network Infrastructure
Ethernet switches, routers, firewalls, NAS devices from all major brands
USB 3.0 Peripherals
External hard drives, printers, scanners, webcams, keyboards, mice
Operating Systems
Windows 10/11, macOS, Linux distributions, Windows Server environments
Frequently Asked Questions
Does this adapter require any special drivers to function?
No, the StarTech.com US1GC301AU2R adapter supports native driver installation across Windows, macOS, and Linux operating systems, enabling plug-and-play functionality.
Can I connect to two different networks simultaneously with this adapter?
Yes, this adapter provides two independent Gigabit Ethernet ports, allowing you to connect to two distinct wired networks concurrently from a single USB-C host device.
What types of USB devices can I connect to the USB 3.0 port?
The integrated USB 3.0 (Type-A) port supports a wide range of peripherals, including external hard drives, USB flash drives, printers, scanners, and other standard USB-A devices.
Is this adapter compatible with Thunderbolt 3 ports?
Yes, this adapter is fully compatible with Thunderbolt 3 ports, allowing it to function seamlessly with laptops and desktops equipped with Thunderbolt 3 connectivity.
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.