TP-LINK Portable Battery Powered 3G/4G Wireless N Router (Support All Grameen, Robi, Airtel, Banglalink)

Compatible with LTE/ HSPA+/UMTS/EVDO 3G/4G USB modems
Features a 2000mAh battery for maximum usage time
Three operation modes available for different situations: 3G/4G Router, Travel Router (AP), WISP Client Router
150Mbps wireless speeds for rapid sharing and increased signal range