... Ethernet gateway one device*International coverage through tri-band HSUPA /HSDPA/UMTS(850/1900/2100MHz), Quad-band EDGE/GSM(850/900/1800/1900MHz ... 3GPP release 5 UMTS specificationBand*Support Quad-band GSM/GPRS(850/900/1800/1900MHz)*Support tri-band UMTS/HSDPA/HSUPA(850/1900/2100MHz ... 3 , LAN 2 , LAN 1 ,Wi-Fi , Internet , 3G , 2G , Signal Strength for Low , Med and High LEDsPOWER*External power adapter ...