Fitting to my 286 board I have a Multi IO card with IDE and FDC ports. It has a bunch of jumpers, but I have no ID on this. So far, stason.org search hasn't been conclusive. Here is a picture:
There is a FCC filing listed for the FCC ID on the board: https://fccid.io/J3ITN-171
Redford Company Inc I/O Card TN-171
As a reference to Anonymous' link: these are the jumper descriptions from the linked page:
JP2 PTR PORT EN/DIS ENABLE DISABEL
JP3 SIO 0 PORT SELECT COM1 COM3
JP4 FDC EN/DIS ENABLE DISABLE
JP5 SIO 1 EN/DIS ENABLE DISABLE
JP6 PRINTER PORT SELECT 0378 0278
JP7 SIO 1 PORT SELECT COM2 COM4
JP8 GAME PORT EN/DIS ENABLE DISABLE
JP9 SIO 0 EN/DIS ENABLE DISABLE
JP10 IDE EN/DIS ENABLE DISABLE
JP11 IRQ 3 SIO 1 SIO 2
JP12 IRQ 4 SIO 1 SIO 2
JP13 IRQ 5 SIO 1 SIO 2
JP14 IRQ 2 SIO 1 SIO 2
JP15 PRINTER IRQ SELECT IRQ 7 IRQ 5