Struggling with slow, unreliable Wi-Fi on a laptop that only has a single USB-C port? The StarTech.com USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black Adapter turns any USB 3.0 slot into a fast, wired network connection while still leaving a USB port free for other devices. It gives you stable, high-speed internet for work, streaming or gaming without needing to open the chassis.
Usages of a Gigabit Ethernet Adapter
Ideal for office commuters, remote workers and students, this adapter lets you plug into a hotel or university Ethernet wall, connect a desktop-class router to a thin laptop, or add a wired link to a tablet-style device when Wi-Fi is congested or insecure.
Benefits of StarTech.com Ethernet Adapter
- Plug-and-play simplicity: No drivers are required on most modern operating systems, so you can connect and start browsing instantly.
- Full-duplex performance: Simultaneous send and receive at gigabit speeds keeps large file transfers smooth.
- USB-pass-through: The built-in USB 3.0 port lets you keep a mouse, flash drive or headset attached without losing a slot.
- Low CPU load: Off-loading checksum and large-send tasks reduces processor usage, extending battery life.
- Broad compatibility: Works with Windows, macOS, Linux and Chrome OS, covering the majority of laptops and tablets.
StarTech.com Ethernet Adapter
Choosing this adapter means you get a compact, reliable solution that leverages the 5 Gbps bandwidth of USB 3.0 to deliver true gigabit networking. Unlike basic USB-to-LAN dongles, it includes advanced features such as flow control and VLAN tagging, ensuring stable connections even in busy network environments. The sleek black housing blends with any device, and the integrated cable keeps your workspace tidy.
Key Features of a Gigabit Ethernet Adapter
- Interface: SuperSpeed USB 3.0. Provides up to 5 Gbps transfer rate for seamless network traffic.
- Ethernet port: Gigabit Ethernet (10/100/1000 Mbps). Guarantees high-speed wired connectivity.
- Pass-through port: USB 3.0 (9-pin Type A female). Keeps an extra USB slot available for peripherals.
- Compatibility: IEEE 802.3, 802.3u, 802.3i, 802.1Q, 802.3ab, 802.3x. Ensures it works with all standard network equipment.
- Offload engine: IPv4/IPv6 Checksum Offload and TCP Large Send Offload. Reduces CPU workload during data transfers.
- Jumbo Frames: Supported. Allows larger packet sizes for improved efficiency in data-intensive tasks.
- VLAN tagging: Supported (except on macOS). Enables network segmentation for business environments.
- Flow control: Full-duplex with 802.3x flow control. Prevents packet loss during heavy traffic.
- Warranty: 2-year StarTech.com warranty with free lifetime technical support. Gives you peace of mind for long-term use.
Specifications
| Miscellaneous |
| Miscellaneous / Cables Included | 1 x USB cable (integrated) - 6 in |
| Miscellaneous / Color Category | Black |
| Miscellaneous / Compliant Standards | FCC, RoHS |
| Networking |
| Networking / Ports | Gigabit Ethernet |
| Networking / Connectivity Technology | Wired |
| Networking / Features | Flow control, full duplex capability, auto-uplink (auto MDI/MDI-X), USB powered, IPv4 and IPv6 Large Send Offload and Checksum Offload (LSO/TCO), Jumbo Frames support, VLAN Tagging (not supported in MacOS) |
| Networking / Cabling Type | Ethernet 1000Base-T |
| Networking / Interface (Bus) Type | SuperSpeed USB 3.0 |
| Networking / Data Link Protocol | Gigabit Ethernet |
| Networking / Type | Network adapter |
| Networking / Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3x |
| Header |
| Header / Product Line | Startech |
| Header / Packaged Quantity | 1 |
| System Requirements |
| System Requirements / OS Required | Apple macOS 11.3 or later |
| General |
| General / Device Type | Network adapter |
| General / Form Factor | External |
| General / Interface (Bus) Type | SuperSpeed USB 3.0 |
| Expansion / Connectivity |
| Expansion / Connectivity / Interfaces | 1 x 1000Base-T - RJ-45 - female ¦ 1 x USB 3.0 - 9 pin USB Type A - female |
| Software / System Requirements |
| Software / System Requirements / OS Required | Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2016, Linux Kernel 2.6.25 or later, Google Chrome OS 55 or later, Microsoft Windows Server 2019, Linux LTS versions only, Apple MacOS X 10.6 - 10.15, Microsoft Windows XP / Vista / 7 / 8 / 8.1 / 10 / 11, Apple macOS 11.3 or later |
| Summary Details |
| Connectivity technology | Wired |
| Host interface | USB |
| Interface | Ethernet |
| Maximum data transfer rate | 5000 Mbit/s |
| Product colour | Black |
