supports any kinds of PCMCIA and CardBus PC Card applications, such as 16-bit memory card adapter, ATA card, 32-bit 3G/3.5G I/O cards * Fits in 34mm or 54mm ExpressCard slots. For WIN VISTA and WIN 7. * 2 LED are quipped for indicating the status of power and access. * Provides 3.3V / 5V power operation. * Hot swap support - cards can be plugged and unplugged without system power-off or reboot.