... CDMA EVDO R0/RA/RB USB ModemSupport CDMA2000,WCDMA,TD-SCDMA three mode 3G accesssupport One SIM card slot for 3G network ... supply 9V/1AAntennaExternal 2dbi antennaInterfaceUSB2.0 for 3G usb modem,SIM card slot,1x Wan port,1x Lan portLEDPower,Wan ... ,3G,wifiEnvoirnment Operating10%-90% non-condeensionDimension117×78×28mm 150M 802.3N Mini 2p internal SIM card slot wireless 3G Router-A