This Apple PowerBook 140/170 Daughterboard, model number 661-0788 and part number 820-0410-06, is fully functional and compatible with Apple PowerBook 140 and 170 models. This vintage item is a rare find for those looking to upgrade or repair their retro computers. Whether you are a collector or a vintage computer enthusiast, this daughterboard is a great addition to your collection.

This item came from inventory from one of the first Apple reseller companies - Sun Remarketing who was recently featured on a new documentary put out by The Verge.

Please see my other listings for more vintage Apple treasure!