This is a USB-connected IC card reader/writer made by SHARP. SHARP RK40PR003 (RW4040) USB Type-A Thank you for viewing. 1) Regarding the product's condition, please only consider purchasing if you are okay with a used item. 2) Packaging will be simple, such as reusing packing materials. 3) Immediate purchase is welcome, and sales are on a first-come, first-served basis. We do not offer reserved listings. 4) We will do our best to answer your questions, but please understand that we may not be able to answer some.