... SIM card slotSupport to 5V DC USB power ,1500Mha batterySupports IEEE 802.11b/g/n, speed rate up to 150MbpsSupports ... 802.1x and build-in Firewall Specification: StandardEE802.11n,IEEE 802.11b,IEEE 802.11gRF Frequency2.4~2.4835GHzNetwork ProtocolSupport TCP/IP ... PCB onlyInterfaceBuilt in PCI-e 3G card SIM Card Standard 6-pin SIM Card slotLEDPower,charge,3G,wifiEnvoirnment Operating10%-90% non- ...