Refer to your User Guide that came with your card reader or go to the Insignia website (www.insigniaproducts.com). To go to the product page, type “NS-CR2021” into the search bar located in the top right corner, then press ENTER.
Many tablets, such as the iPad, will not work with external card readers. However, some Android tablets or Windows 8 tablets with a USB port will support this card reader. See the documentation that came with your tablet for more information.