USB to Ethernet Adapters

Built for Durability

Portsmith USB to Ethernet and USB-C to Ethernet Adapters have been providing fast, reliable data connectivity since 2011. Our development engineers have developed multiple adapters for specific use-cases. Our original USB to Ethernet adapter is ideal for business and office applications while our rugged encapsulated adapters offer unparalleled resistance to harsh environmental conditions. 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.

micro-USB to Ethernet Adapter

Enterprise Grade Reliability

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

Rugged USB-C To Ethernet + Power

rugged usb c to ethernet adapter

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. Learn More.

USB to Ethernet: Desktop

USB to Ethernet Adapter

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. Learn More.

Mil-STD USB to Ethernet

810-G 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. Learn More.

Ruggedized micro-USB to Ethernet

micro-USB to Ethernet Adapter

For Android use cases using micro-USB connections. 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. Learn More.

Portsmith Vehicle Docks

Compatible With:

Zebra: TC20, TC25, TC51, TC52, TC56, TC57, TC55, TC70, TC75, MC45, MC67, MC65, MC55

Honeywell: CT50, CT60, EDA50, EDA51, CN3, CN4, CN50, CN51, CN60, CN70, CN70E

Shop Vehicle Docks

Slot System Cradle Cup

The Most Modular Cradle Solution Available.

Say hello to Slot System.

Slot System applies the same proven cradle cups to a wide range of use-cases. The cradle cups are mounted to a variety of application specific elements to make up a complete cradle for a specific use case. The cradle cups themselves are also modular, allowing for lower cost compatibility switching when migrating to new handhelds (limitations apply).

Choose Your Device

Start by choosing the manufacturer of your handheld or tablet.

Zebra Technologies

Other Applications

Navigate directly to products categorized by product family or application.

vehicle dock
View Products
5 slot charging cradle
View Products
MC9100 ethernet cradle
View Products

About Us

Our history, our team.

About Us


Get in touch with Portsmith today.



Drivers, applications, and device compatibility.


Shop our entire product line now!

See all products, filter by compatibility, and by application.


Where To Buy

Purchase through our network of VARs

Find a VAR


Our distribution partners service VARs worldwide.