Specifications:
1) 21in 1 card reader
2) USB2.0, USB1.1
3) Supported formats:
a) SM card
b) XD card
c) CFI card
d) CFII card
e) Micro Drive
f) SD card
g) Mini SD card(Adapter needed)
h)TFlash card(Adapter needed, through adapter, it coul be used on SD connector
i) SD pro card
j)SD ultra card
k) MMC card
l) MMC-II card(in fact MM-II card have the same size with MMC card and MMC-II
card
M)RS-MMC card(Adapter needed, RS-MMC card is like a mini-MMC card, it's smaller
than MMC card)
N)MS card
O)MS Pro Card(MS pro card have the same size with MS card, and MS pro card have
highter speed more than MS card)
P)MS Duo Card(Adapter needed)
Q) MS MG card(same size to MS card, it have a encrytable function)
R)MS MG pro card(same size to MS card, encryptable function.
S)MS MG Duo card(Adapter needed, same to MS duo card)
T) MS Pro duo card( adapter needed)


SD/MMC Single slot card reader:
1) Supports usb2.0 usb1.1
2) Max transfers 480mbit/sec
3) Plug and play without any external power source.
4) LED indictes the data access
5) Supports:
a) SD: 8mb ~ 512mb
b) MMC: 16mb ~ 64mb
6) Supports windows 98 se/me/xp and mac os 8.6 above