1.Support CDMA2000,WCDMA,TD-SCDMA three mode 3G access 2.Support SIM card slot 3.one Wan port, ... ModemSupport CDMA2000,WCDMA,TD-SCDMA three mode 3G accesssupport One SIM card slot for 3G network access directlySupports IEEE 802.11b/g ... ,1x Wan port,1x Lan portLEDPower,Wan,3G,wifiEnvoirnment Operating10%-90% non-condeensionDimension117×78×28mm 150M Wireless N internal SIM Card slot ...