Huawei E3131 is one the best 21M USB modem for 3G or 4G networks. It is designed to usb supported computers and laptops including Apple’s Mac. Our unlocked E3131 Huawei modem can support most mobile networks world widely.

Specification:

• 3G/4G UMTS / HSPA + Frequency: 2100MHz/900MHz
• 2G Frequency: GSM / GPRS / EDGE 850/900/1800/1900 MHz
• Data DL Speed: Max 21 Mbps
• Upload Speed: Up to 5.76 Mbps
• MicroSD memory card slot up to 32GB
• Suppot Text messages,Broadcast reception and Group SMS
• Antenna: Built in and support external antennas
• Number of entries in the phonebook: up to 100
• Supported Systems Windows XP,Vista Win7 or above
• Weight: about 30g
• Waranty: Full One Year