Portable 3G router with Internal HSUPA modem,SIM card slot and 1500MA battery build in Features: Compatible with WCDMA 3G mode(CDMA /EVDO ... batterySupports IEEE 802.11b/g/n, speed rate up to 150MbpsSupports ADSL, static IP, dynamic IPNAT & NAPT with VPN pass-through ... ,3G,wifiEnvoirnment Operating10%-90% non-condeensionOperating HumidityRalinkDimension95X50X14MM Portable 3G Router with SIM card slot