AppleTalk or Parallel
HP LaserJet 2100M, C4171A, gives sharp, professional output. 1200 dpi, 10 ppm with a 66 MHz processor, 40 MB Memory, IrDA wireless, and two input sources. Instant on fuser and powersaver mode.
Printer is in excellent condition and has a page count of only 9200! Toner included, but may need to be replaced.
Information and drivers are available from HP. Parallel port for Windows, AppleTalk (serial) port for Macintosh.
Drivers available for Mac OS 8 through OS 10.6. Note that the software downloaded and installed on OS 9.1 only allows for AppleTalk or USB connection. To use USB, you would need a serial to USB converter/adapter (not included). And yet another note - current drivers available on HP are only for OS 8 and 9.