This inkjet printer is designed for the home or small office. It uses a USB cable to connect to a computer. You should connect the USB cable from the printer to the computer before you apply power to the printer. It can be used with Windows 98, Me, and XP. The black inkjet cartridge is the #20, the tricolor inkjet cartridge is the #49. Cartridge not included with printer.

HP Deskjet 656c - Printer - color - ink-jet - Legal, A4 - 600 dpi x 300 dpi - up to 6 ppm (mono) / up to 3 ppm (color) - capacity: 150 sheets - USB.....Printer is used, in great condition!!!