Listed is a lightly used, compact, HP Deskjet 340 inkjet printer.  This is a portable printer and has the capability of accepting an optional rechargeable battery pack (not included).  The printer uses a standard Centronics parallel cable or a parallel to USB adapter cable (not included).  The printer includes an AC power adapter, spare ink holder (plastic container with cartridge seals and a hinged lid) and removable multi sheet paper feeder.  Pictured is a copy of the test sheet printed using this printer connected to my Windows 7 computer using a color cartridge and USB adapter cable, neither is included. A manual is available on the HP website. The drivers are usually included with your Windows OS.  The printer should also work on Windows 8 and Windows 10 according to the HP website. It will also work on Windows XP and 2000 and those drivers should be available on the HP website. This printer will accept a color HP 51625A cartridge or a black 51633A cartridge, available on eBay.  The cartridges are interchangeable with a cartridge stored in the included cartridge holder.