21M download Speed HSPA+/UMTS 2100MHz Plug and play HSPA+/UMTS 2100MHzGSM/GPRS/EDGE 850/900/1800/1900MHzSupport 5.76Mbps HSUPA and 21.6Mbps(28.8M ready)HSDPA servicesReceive diversitySupport SMS MMS ServiceMicroSDCard SlotPlug and playSupport Windows 2000, Windows XP, Windows Vista and Mac Operating 

21M Usb 3g Data Card with Sim Card Slot Huawei E367