Sony breaks the speed limit with the fastest-ever Memory Stick PRO-HG Duo™HX This class-leading card offers up to 50 MB/sec speeds for high-speed burst shooting and Full HD video It boasts new HX Engine technology for fast, reliable data transfers and is available in 8/16/32GB capacities complete with 10 year warranty. It includes a free File Rescue and x-Pict Story™ software and is offered at the same price as previous Memory Stick PRO-HG Duo™ HX models This phenomenal performance makes new Memory Stick PRO-HG Duo™ HX an ideal shooting, storage and data transfer solution for digital imaging users. For more information see http://www.sony.net/memorycard