Reviews
Product description
This compact USB-to-Ethernet adapter from BENFEI adds a reliable wired network port to laptops and tablets that lack an RJ45 jack, making it easier to transfer large files, join videoconferences, or stream HD content with fewer interruptions. It connects through USB 3.0 or USB-C and delivers Gigabit speeds, which can be especially useful when Wi-Fi is unstable or congested.
Key Points
The adapter uses an integrated advanced IC to bridge the RJ45 cable and your USB port, offering stable Gigabit Ethernet up to 1000 Mbps over the USB 3.0 bus. It supports Wake-on-LAN, full-duplex and half-duplex modes, and Auto MDIX for automatic crossover correction. The unit is bus-powered so no external power supply is required, and an LED indicates link and activity status. Note that it is not compatible with Windows RT or Android according to the manufacturer.
Technical Specifications
- Name: BENFEI USB 3.0 to Ethernet Adapter
- Interface: USB 3.0 / USB-C
- Network speed: 10/100/1000 Mbps
- Supported standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az
- Compatibility: Windows 11/10/8/7 and older Windows versions, macOS (various versions), Linux kernel 2.6/3.x, Chrome OS
Why This May Interest You
For anyone working from locations with variable Wi-Fi, a small adapter like this replaces guesswork with a predictable connection. Gamers and streamers will appreciate the lower latency and consistent throughput compared to many wireless setups. It can also be handy for IT tasks, such as configuring switches or routers, because the adapter supports key network features that network professionals expect.
Practical Tips
The aluminum shell and nylon cable construction aim to increase durability and reduce bending stress during everyday use. Installation is generally plug-and-play on modern macOS, Chrome OS, and Windows systems that include native driver support. For older systems or some Linux distributions, a driver may be required so check compatibility for specific kernel versions before relying on it for mission-critical tasks.
Consider that the actual throughput you see will depend on your host device, the quality of the Ethernet cable, and network conditions. While USB 3.0 supports transfer rates up to 5 Gbps on the bus, the adapter’s network throughput is limited to Gigabit Ethernet speeds, which is sufficient for most office and home uses. The product comes with an 18-month warranty from the manufacturer and reachable customer support for troubleshooting.
Price evolution
Description:
This compact USB-to-Ethernet adapter from BENFEI adds a reliable wired network port to laptops and tablets that lack an RJ45 jack, making it easier to transfer large files, join videoconferences, or stream HD content with fewer interruptions. It connects through USB 3.0 or USB-C and delivers Gigabit speeds, which can be especially useful when Wi-Fi is unstable or congested.
Key Points
The adapter uses an integrated advanced IC to bridge the RJ45 cable and your USB port, offering stable Gigabit Ethernet up to 1000 Mbps over the USB 3.0 bus. It supports Wake-on-LAN, full-duplex and half-duplex modes, and Auto MDIX for automatic crossover correction. The unit is bus-powered so no external power supply is required, and an LED indicates link and activity status. Note that it is not compatible with Windows RT or Android according to the manufacturer.
Technical Specifications
- Name: BENFEI USB 3.0 to Ethernet Adapter
- Interface: USB 3.0 / USB-C
- Network speed: 10/100/1000 Mbps
- Supported standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az
- Compatibility: Windows 11/10/8/7 and older Windows versions, macOS (various versions), Linux kernel 2.6/3.x, Chrome OS
Why This May Interest You
For anyone working from locations with variable Wi-Fi, a small adapter like this replaces guesswork with a predictable connection. Gamers and streamers will appreciate the lower latency and consistent throughput compared to many wireless setups. It can also be handy for IT tasks, such as configuring switches or routers, because the adapter supports key network features that network professionals expect.
Practical Tips
The aluminum shell and nylon cable construction aim to increase durability and reduce bending stress during everyday use. Installation is generally plug-and-play on modern macOS, Chrome OS, and Windows systems that include native driver support. For older systems or some Linux distributions, a driver may be required so check compatibility for specific kernel versions before relying on it for mission-critical tasks.
Consider that the actual throughput you see will depend on your host device, the quality of the Ethernet cable, and network conditions. While USB 3.0 supports transfer rates up to 5 Gbps on the bus, the adapter’s network throughput is limited to Gigabit Ethernet speeds, which is sufficient for most office and home uses. The product comes with an 18-month warranty from the manufacturer and reachable customer support for troubleshooting.









