Categorized by brand.

Brother:
Printer
M-1709


Canon:
Printer
BJC-4200
BJC-4300


Gravis:
Joystick
Analog Pro


HP:
CD Writer
Plus 7200e

Printer
DeskJet 510
DeskJet 540
DeskJet 690C
DeskJet 694C
LaserJet 4
LaserJet 6P

Scanner
ScanJet 4P


Mustek:
Scanner
1200UB


OKI:
Printer
Microline 512 Elite


Panasonic:
Printer
KX-P1124
KX-Z60S


Primax:
Scanner
4800 Direct


Summagraphics:
Drawing Tablet
SummaSketch Plus MM1201


Targa:
Scanner
Funline TS 6EP


Unknown:
LPT Data Transfer Switch