Detailed Product Description 3G DongleFeatures:1)Frequency HSDPA / UMTS 2100MHZ / EDGE / GPRS / GSM 900 / 1800 / 1900MH2)Transmission (Maximum data rate)UMTS 384kbps Uplink,HSDPA 7.2Mbps Downlink3)Micro-SD slot (Expandable up to 4GB,use as memory stick)4)Internal Antenna5)SMS Function6)Phonebook Function7)System SupportWindows 2K / XP, Vista, Mac OS Specifications: 1) USB 2.0 interface2) High ...