USB to Ethernet Adapters

Portsmith USB to Ethernet and USB-C to Ethernet Adapters provide fast, reliable data connectivity in a ultra-rugged package

Built for Durability

Portsmith USB to Ethernet and USB-C to Ethernet Adapters have been providing fast, reliable data connectivity since 2011. Our engineers have developed multiple adapters for specific use-cases. Our original USB to Ethernet adapter is ideal for enterprise and manufacturing applications while our rugged encapsulated adapters offer unparalleled resistance to harsh environmental conditions for defense applications. Our newest rugged USB-C to Ethernet adapter is an award winning design. And our specialty MIL-810G USB to Ethernet adapter is ideal for mission-critical applications.

Defense Grade Reliability

Portsmith products are designed specifically for industrial and defense applications where reliability and durability are everything.

Twenty Years of History

Since the beginning, Portsmith has prioritized quality first. Our products commonly out-live the handhelds they charge and connect.

Over 1 Million Units Installed

Even with high volume deployments over the years, RMA rates are extremely low. Portsmith products are built to last.

BOM Stability

Once your IT managers qualify Portsmith products, you can be confident that the design will not change.

Rugged USB-C To Ethernet + Power

Our Rugged USB-C to Ethernet adapter is the only enterprise grade USB-C 3.1 to Gigabit Ethernet adapter that also provides USB-C power delivery via the on-board USB-C power input port. With input speeds up 5Gb/ and 1 Gigabit to Ethernet output coupled with Portsmith’s legendary stability, this is the choice for business deployments in which failure is not an option.

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USB to Ethernet: Desktop

The classic Portsmith adapter has been available from Portsmith since 2014. Tens of thousands have been deployed in enterprise applications, connecting Windows, Windows CE, Android, and other devices to wired Ethernet. This is the USB to Ethernet adapter of choice for business applications.

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Mil-STD USB to Ethernet

The MIL-810G USB to Ethernet adapter is designed for military and tactical applications. The double over-molded design provides the ultimate protection from humidity, altitude, blowing dust and rain, as well as impact and vibration. When systems and peripherals must meet stringent MIL-STD requirements, this is the go-to adapter.

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Micro-USB to Ethernet Adapter

With the same internals as our original adapter, the rugged micro-USB to Ethernet adapter is encapsulated in impact resistant ABS plastic. For applications in harsh environments, this adapter offers durability second to none.

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