Works OK.   This was my UPS worldship printer .   Has lots of stains, faded plastic  and scratches.
 Model LP2844  built in 2007.
PN 120625-001
  Included Zebra power supply.  Thermal cleaner pen. Parallel to USB connector. and a partial roll of thermal paper.

  I am retiring and no longer need a UPS  printer.

  We only ever used the parallel port to USB adaptor, which is included.    We used it on a Windows 10 machine with UPS Worldship software.
  I have never tested the serial port or the parallel port direct  to see if it also works.