I’m getting a Compaq Portable 3 and it has a serial port on the back and I remember seeing somewhere that there’s a modern WiFi modem to serial connector powered by usb. Is this a thing or am I thinking of something else? reddit / bbs ---------------------------------------------------------------------- [deleted] · 2019-06-20 05:31 [deleted] ---------------------------------------------------------------------- gklinger · 2019-06-20 09:11 It’s a thing. See [here](https://www.simulant.uk/shop/retro-vintage- compute-wifi-modem-rs232-serial-hayes-compatible). ---------------------------------------------------------------------- [deleted] · 2019-06-20 12:57 You mean a wifi modem? You can build your own for very little. I used this page as a guide: https://subethasoftware.com/2018/02/28/wire-up-your-own-rs-232-wifi- modem-for-under-10-using-esp8266-and-zimodem-firmware/