NEW UNLOCKED HUAWEI E5830 WIFI Wireless Router E5 Modem Interface: USB 2.0 high speed Supporting HSDPA/UMTS 2100MHz and GSM/GPRS/EDGE 900/1800/1900MHz UPDATE TO NEW & STABLE FIRMWARE Windows 2000 SP4 / XP SP2 / Vista / 7; Mac OS X 10.4 and 10.5 with latest upgrades Memory card supported, up to 32GB microSD