Experience blazing-fast transfer speeds approximately three times faster than Memory Stick Pro Duo with the 4GB Memory Stick PRO-HG Duo (Memory Stick Duo ExpressCard adaptor required, sold separately). With the ability to transfer one hour of high-definition video in about two minutes (3.6GB in AVCHD SP mode on HDR-CX7 camcorder), you will witness a true leap in storage media performance.
Usable capacity: 3.66GB (approx)