But Ethernet didn’t start with twisted pair cable. [Mark] and [Ben] at The Serial Port YouTube channel are taking a deep dive into the twisted history of Ethernet on twisted pair wiring.
An RS232 port is available for $14, a single-port KVM for $48, and a 4G LTE expansion module for $110. There's also a microSD card reader with UHS-I support. Earlier in 2024, GPD introduced the ...
The ch9329 chip driver, implemented using pure Rust, is a chip that can convert serial port data into USB HID devices (keyboard, mouse, custom HID), supporting multiple working modes and communication ...
That said, it does have a serial port so if you happen to have an old MC-400 laying around, you might be able to use an RS232 serial-to-USB converter to add a wireless device.