Card reader compatible with various media. Stored at home, unused for a long period. I tested only the mini SD, but it was not recognized properly. Other ports are untested due to lack of media. Offered as a junk item. - Brand: Princeton - Model: PRD-802 - Supported Media: MS, Mini SD, SD/MMC, CF/II, SMC Please consider this item with the understanding that it is used. Thank you for viewing.