Visit Amazon sites : br Digigear 16bit 32 bit CardBus PCMCIA PC Card to 34 mm ExpressCard AdapterReaderWriterbr br supports any kinds of PCMCIA and CardBus PC Card applications such as 16-bit memory card adapter ATA card 32-bit 3G35G IO cards br Fits in 34mm or 54mm ExpressCard slots For WIN XP VISTA and WIN 7 br 2 LED are quipped for indicating the status of power and access br Provides 33V 5V power operation br Hot swap support - cards can be plugged and unplugged without system power-off or reboot