Portable with SIM card & multifunction 3G wifi router: 1.Mini ... :1. Complies with IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.3 and IEEE 802.3u standards;2 ... network extension. Product Spec: Standards IEEE 802.11n, IEEE 802.11g, IEEE 802.11bWireless SignalRates WithAutomatic Fallback 11n: ... Range2100MHzHardware FeatureInterface1 10/100M LAN-WAN Port1 SIM card interface for plug SIM card1 mini USB ...