I took a minor gamble this week and ordered a “WiFi Express Adapter Model Number: F8277.” This is an unbranded USB Ethernet adapter that looks suspiciously like an Apple USB Ethernet adapter, but also works like an Airport Express (minus the audio out and printer/drive sharing).
I have unpacked, but have not tested the device. The printed instructions are not particularly illuminating:
Good to know use in the Pub is expected…