This is a MultiBlue Dongle with usb mini sd card reader. If you put mini sd card into the dongle, it can be utilized as a usb memory other than using the function of existing MultiBlue Dongle. That is, MultiBlue Dongle Plus is a combination of Multiblue dongle and usb memory. Model Name BT-310KMS Size 48x18x5mm Color White System Window XP, Window 7, Mac OS X
