Check the listing for details. Star Micronics SP500 Dot Matrix POS Receipt Printer SP512M USB - Dark Gray. Condition: Used. Listed at 69.95 USD. Star Micronics SP500 SP512M USB dot matrix receipt printer in dark gray. This is a used unit that's in working condition. It has some cosmetic wear from regular use but no major damage. Comes with USB cable included. The SP512M prints at 40 columns and is designed for point-of-sale systems, kitchens, retail counters, or any business needing fast receipt printing. It's a reliable workhorse that's been used in commercial settings for years. The printer uses standard dot matrix paper rolls and prints clearly. Buyer note: This is a used commercial printer, so it shows signs of normal wear. I've tested the USB connection and it powers on. If you need a straightforward POS printer that gets the job done, this one works.