ProGrade Digital CFexpress 4.0 Type B GOLD 512GB, genuine product. High-performance model (Read 3400MB/s, Write 3000MB/s). There are tape marks on the package; please refrain from purchasing if you are concerned. Brand new, unopened, and unused. Please refer to the photos for the condition of the product. It will be shipped in simple packaging. Please purchase only if you understand that it is a home-stored item. Also, please note that there may be oversights due to amateur inspection.