Here are just a few of the amazing peripheral accessories that were available for the powerful Hewlett-Packard HP 41C programmable calculator back in 1979-1980, including the Wand bar code reader and cartridge reader.

The Hewlett-Packard 82153A Wand bar code scanner / reader

This Hewlett-Packard 82153A Wand includes its original box, instruction book, Wand Paper Keyboard, “Read Me First” flyer, bar code order form, and a sealed package of bar code sticker sheets.

The HP 82104A Card Reader

The HP  82151A Module Holder

This Hewlett-Packard module holder is designed to hold HP 41c Application Pacs (aka program cartridges) while not in use. This one is shown with two original module port covers.

Below are pictures of manuals, boxes, overlay sheets, catalogs, price lists, and assorted paperwork that was originally packaged with the HP 41C, along with boxes for the quad memory module and a Financial Decisions pac.