A dual interface memory card and an adapter module for the memory card are disclosed to convenient transfer data between the memory card and a computer. The dual interface memory card has a memory unit and a micro control unit connected to the memory unit. The micro control unit includes a USB interface...http://www.google.com.au/patents/US6385677?utm_source=gb-gplus-sharePatent US6385677 - Dual interface memory card and adapter module for the same
