E6-3G WIRELESS HSUPA MIFI 3g Sim Card For MID,IPAD,Pocket Size,* fast internet speeds ... are, where you are in, E6 is able to meet your demands of being on the internet, ... .11b/g wireless standard supported, at most able to support 20 WIFI user at the same time. ... .2Mbps downlink maximum 5.76Mbps uplinkMemory Card Support Micro Sd card support up to16GBSupport SystemWindows XP/2000,Vista,mac, ...