Specifications

All in one card reader with pen shape 

1)USB version 2.0 standard, compatible with USB version 1.1
2)4 Slots multifunction flash reader
3)Data transfer rate up to 480 Mbps
4)Supported all kinds of flash cards in the market
5)Plug and play and hot swapping
6)LED indicated power and access more 3 extension USB port
7)USB bus-powered, no external power supply required
8)Support OS : wIN 98SE/2000/Me/XP/Mac OS 8.6 or higher
9)Support SDHC/SD/MMC/MMC/RS MMC/ Ultra  SD/ Extreme SD/ Extreme SD/T-Flash / MS/MS PRO/MS DUO PRO/MS DUO/ MS MG/ MS Pro MG/MS Duo MG/ M2 /Mini SD