Micro SD to Pro Duo Memory Stick Adapter Place your micro sd memory card in this adapter to get it to work with your Sony Electronics. Sony uses the Pro Duo Memory Sticks so its hectic when you have a 2GB and up micro sd card sitting around with no use. This isn't the case anymore, with the Micro SD to Pro Duo Memory Stick Adapter, upload more pictures and files into the convenient card. Features Converts a standard Micro SD memory card into a working Sony Pro Duo Memory Stick Lightweight and sticks into any Sony Electronic Devices Micro SD to Pro Duo Memory Stick Adapter