DiMeCard-SD: SD + microSD Memory Card Holder WHITE/ ECO (credit card size holder, writable label) Holds 2 SD and 4 microSD memory cards (memory cards and adapters not included) Slim design for wallet/ pocket - 4.4mm (0.2 inch) thick Credit Card Size Holds up to 1.8 terabytes (1,824 gigabytes) depending on your memory cards Ideal companion for cameras, computers, smart phones & tablet PC's