Introducing the OEM Square s3 Mobile 3.5 Jack Card Reader, the perfect accessory for vintage electronics enthusiasts. This compact device allows you to easily read and transfer data from your vintage calculators and other electronics with a 3.5 jack.

With its classic white color and vintage model, the Square s3 is a must-have for collectors and hobbyists alike. And best of all, enjoy free shipping on your purchase. Don't miss out on this opportunity to enhance your vintage electronics collection with the OEM Square s3 Mobile 3.5 Jack Card Reader.