21M 4g hspa+ modem for internet 1. 21MbpsUSB Modem 2. 4G/3G 850/1900/2100Mhz, GSM Quad band 3. 4G/3G HSPA+ Modem

21M USB 4g wireless hspa+ modem for internet

 Ultra thin model1. WCDMA UMTS/HSDPA/HSUPA/HSPA/HSPA+: UMTS2100Mhz or 850/1900/2100Mhz

   GSM/GPRS/EDGE: 850/900/1800/1900MHz2. HSPA+: DL 21.6Mb/s(Category 14);     HSUPA: UL 5.76Mb/s(Category 6)   3. Support Data, Two Way SMS, Email4. Two Way SMS and Data service simultaneously Operation5. Zero-CDROM for drivers6. USB2.0 interface7. High performance internal antenna8. Supported OS: Windows2000, Windows XP, Windows Vista , Windows 7, Ubuntu 8.04, Mac os x 10.4, support 64bits;9. Support SIM/USIM Card; Support Lock SIM     Support MicroSD card up to 32GB10. Dimension: 90mm*27mm*10.5mm   Weight: 22g

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