KuWFi Unlock 100Mbps 4G LTE Wireless Router with sim card slot with display screen LTE-TDD/FDD1800/2100/2300/2600Mhz mini 3G 4G wifi router with SIM Card Slot (Moblie phone sim card)not including Compatible with FDD-LTE/TDD-LTE/WCDMA HSPA/GSM LTE-FDD band3/1800MHZ band1/2100MHZ band7/2600MHZ TDD/2300MHZ/2600MHZ HSPA+/HSDPA/UMTS/850/1900/2100MHz,GSM/GPRS/EDGE/850/900/1800/1900MHz 2400mAh Working time About 6-8hours Max Uplink Speed: 50 Mbps Max Downlink: Speed 100 Mbps With TF card slot, support TF card up to 32GB support SMS Operation Mode:4G Router,Wireless Router can work 3G network in USA sim card