1The maximum speed is 150Mbps. 2It can be connected with the car charger to make the WIFI in the car completely unblocked. 3With TF Card Slot: TF card can be inserted. 4USB network card + wifi modem: plug in the mobile power or computer to send wifi signal, can also be used as a normal USB network card. 5Supports IEEE 802.11b/g/n network protocols.Features: The maximum speed is 150Mbps.It can be connected with the car charger to make the WIFI in the car completely unblocked.With TF Card Slot: TF card can be inserted.USB network card + wifi modem: plug in the mobile power or computer to send wifi signal, can also be used as a normal USB network card.Supports IEEE 802.11b/g/n network protocols. Specification: Working frequency: 4G: FDD700/850/1800/2100/2600Mhz 3G: 1900/2100Mhz Transmission speed: 150Mbps Network Protocol: IEEE 802.11b/g/n Applicable network type: Ethernet IP: 192.168.8.1 Power supply: USB Applicable area: Latin America Size: approx. 8.2*2.6*0.8cm / 3.2*1.0*0.3inchPackage List: Wifi router*1 Card pin *1 Instruction manual*1