StarTech.com USB31000S2H USB 3.0 to Gigabit Network Adapter with 2-Port USB Hub - Desktop Form Factor
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Product Features
Technical Overview
Engineered with a Realtek RTL8153 chipset, the USB31000S2H ensures stable and dependable Gigabit Ethernet performance across compatible operating systems. It supports native driver integration for Windows, macOS, and Chrome OS, eliminating the need for separate driver installations in most cases and simplifying deployment.
The adapter complies with IEEE 802.3i/u/ab standards for Ethernet connectivity and includes advanced networking features such as Wake on LAN (WoL), auto MDIX for automatic cable type detection, full-duplex flow control, and support for jumbo frames up to 9K. These features optimize network efficiency and reduce configuration overhead in mixed network environments.
Relevant factors for this section include Host Interface, Total Number of Ports, Number of Network (RJ-45) Ports, Media Type Supported. 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 combines network expansion and USB hub functionality in a single, portable device, reducing clutter and saving desk space. Its plug-and-play design with native OS support ensures quick setup without driver hassles, while the compact desktop form factor makes it easy to position near your workstation.
Dual-Function Design
Adds Gigabit Ethernet and two USB 3.0 ports simultaneously, maximizing connectivity from a single host USB port.
- Eliminates need for separate adapters
- Saves host USB ports for other devices
Broad Compatibility
Works seamlessly with Windows, Mac, and Chrome OS systems through native drivers, supporting a wide range of laptops, tablets, and desktops.
- No additional software required for most setups
- Ideal for mixed-OS environments
Deployment / Use Cases
The USB31000S2H is ideal for modern computing setups where wired network reliability and peripheral expansion are priorities. It serves as a practical upgrade for ultrabooks or tablets that omit Ethernet ports, providing a stable connection for video conferencing, large downloads, or secure corporate network access.
In office environments, it can transform a standard USB port on a desktop or docking station into a networked workstation with added USB capacity for peripherals. For IT professionals, the adapter offers a portable troubleshooting tool for network testing or device connectivity on the go, thanks to its small size and USB power.
Mobile Workstation Enhancement
Enables Gigabit Ethernet on laptops or tablets during travel or in locations with unreliable Wi-Fi, ensuring consistent network performance.
- Use in hotels, conferences, or remote offices
- Maintain secure wired connections
Desktop Connectivity Expansion
Adds wired networking and USB ports to compact desktops or all-in-one PCs that have limited built-in connectivity options.
- Ideal for small form factor PCs
- Reduces cable clutter with integrated design
Physical Profile
The adapter features a desktop form factor with dimensions of 1.50 inches wide by 0.70 inches high (38.10 mm x 17.78 mm) and a lightweight design at 0.90 ounces (25.51 g). Its compact size allows flexible placement on desks or near workstations without occupying significant space. The sturdy construction ensures durability for daily use in office or mobile scenarios.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.70" (17.78 mm), 1.50" (38.10 mm), 0.90 oz (25.51 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 1.50" (38.10 mm)
- Height
- 0.70" (17.78 mm)
- Weight
- 0.90 oz (25.51 g)
What's in the Box
The package includes everything needed for immediate setup and use.
Highlights
- Adds Gigabit Ethernet and two USB 3.0 ports via a single USB 3.0 host connection
- Native driver support for Windows, macOS, and Chrome OS simplifies installation
- Realtek RTL8153 chipset ensures reliable Gigabit performance
- USB bus-powered for portability without external power adapter
- Supports Wake on LAN, auto MDIX, and jumbo frames up to 9K
- Compact desktop form factor (1.50" x 0.70") saves desk space
- Compliant with IEEE 802.3i/u/ab Ethernet standards
- Ideal for laptops, tablets, or desktops lacking built-in Ethernet
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | USB31000S2H |
| Brand Name | StarTech.com |
| Product Name | USB 3.0 to Gigabit Network Adapter with Built-In 2-Port USB Hub |
| Packaged Quantity | 1 Each |
| Product Type | Gigabit Ethernet Adapter |
| Interfaces/Ports | |
| Host Interface | USB 3.0 |
| Total Number of Ports | 3 |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Network & Communication | |
| Network Technology | 10/100/1000Base-T |
| Physical Characteristics | |
| Form Factor | Desktop |
| Height | 0.70" (17.78 mm) |
| Width | 1.50" (38.10 mm) |
| Weight (Approximate) | 0.90 oz (25.51 g) |
| Miscellaneous | |
| Package Contents | USB 3.0 to Gigabit Network Adapter with Built-In 2-Port USB Hub 1 x Instruction Manual |
| Device Supported | PC |
| Environmentally Friendly | Yes |
| Country of Origin | China |
User Manual
FAQ
What operating systems does this USB to Ethernet adapter support?
The StarTech.com USB31000S2H supports Windows, macOS, and Chrome OS with native driver integration. This means most modern versions of these operating systems will recognize the adapter automatically without requiring separate driver downloads, though specific OS version compatibility should be verified based on your setup.
Does this adapter require an external power source?
No, the adapter is USB bus-powered, drawing all necessary power directly from the host device's USB 3.0 port. This eliminates the need for an external power adapter, making it highly portable and convenient for use with laptops or tablets on the go.
What is the maximum network speed supported by this adapter?
The adapter supports Gigabit Ethernet speeds up to 1000 Mbps (1 Gbps), along with 10 Mbps and 100 Mbps for backward compatibility. It uses 10/100/1000Base-T technology over a standard RJ-45 port, ensuring full Gigabit bandwidth for fast data transfers and stable network connections.
Can I use the USB ports and Ethernet port simultaneously?
Yes, the adapter allows simultaneous use of the Gigabit Ethernet port and both USB 3.0 ports. You can connect to a wired network while using the USB ports for peripherals like external storage, keyboards, or mice, all through a single host USB connection.
What advanced networking features does this adapter include?
The adapter includes Wake on LAN (WoL) support for remote power management, auto MDIX for automatic cable type detection, full-duplex flow control to optimize data transmission, and jumbo frame support up to 9K for improved network efficiency in supported environments.
Is this adapter suitable for use with gaming consoles or media devices?
While primarily designed for PCs, the adapter may work with devices that support USB Ethernet adapters and compatible drivers, such as certain gaming consoles or media players. However, compatibility depends on the specific device's OS and driver support, so checking the manufacturer's guidelines is recommended.
| Qty | Price | Available |
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