Liliputing

This Raspberry Pi 5 add-on gives you four more Ethernet ports

While the FPC connector on the Raspberry Pi 5 makes it possible to add hardware like PCIe NVMe adapters, a whole bunch of USB ...
CNX Software

Open-source hardware USB to GPIB adapter connects legacy GPIB/IEEE-488 instruments to modern hosts

XyphroLabs's UsbGpib is an open-source hardware, inexpensive, and portable USB to GPIB adapter aiming to provide "access to ...
Tom's Hardware on MSN

Open source project brings 53-year-old interface to USB — GPIB adapter v3 adds integrated Ethernet port with PoE

An open source USB to GPIB adapter will soon reach version 3, bringing an integrated Ethernet port with PoE support.

Bye bye, Wi-Fi: How to add a wired network to your home without running Ethernet

Turn your cable outlets into high-speed internet ports with this simple, low-cost adapter - no rewiring required.