3G Modem 7.2Mbps External Mobile Broadband Unlocked Universal Wireless HSUPA SIM

7.2Mbps External Mobile Broadband Unlocked Universal Wireless HSUPA HSDPA GSM USB Dongle 3G Modem Support SIM Slot Interface USB 2.0 Network WCDMA/UMTS/HSUPA/HSDPA Frequency WCDMA/UMTS/HSUPA/HSDPA: 2100MHz Speed Downlink (up to) 7.2Mbps Uplkink (up to) 5.76Mbps Antenna Internal antenna Micro SD Card Yes (up to 32GB) Support System Win 2000/XP/Vista/7/8, Mac(under 10.8) Weight About 45g (include the package) Dimension 90mm*30mm*11mm Other Function Voice/SMS/Statistics/Phonebook/USSD Attention: If your tablet PC can work with Huawei E1750,also can work with our modems.(not 100%)You need to contact your tablet PC supplier to confirm.Many suppliers said their tablet can support 3G,in fact they don't .Please choose a trustful supplier for tablet. PS: The country/region on the list is not complete. The modem compatible with WCDMA/UMTS/HSPA network, 2100MHz (Global standard GSM 3G network). If your country is not on the list, please call the operator of your SIM card to check this information.