AZSKYG1SuperDongle-FreeJSCChannels-UpgradedfromG1+,allG1+functionwillsupportandenhancemorefuncti***-850/900/1800/1900MHzQuadband,globalroamsupportandallGPRSsystemcompatible-InternetKeySharing(IKS)throughCellPhonenetwork-MicroUSB5VpowerportcompatibleworkwithallUSBdevicepower-Multi-Linkswitchsupportmaximum4serverconnecti***-20APNautodetectandEasytoolforAPN(AccessPointName)manualsetting-Multi-serversettingthroughRS-232tool,easyaddyourownlinksforstrongestsurvival-UserfriendlyindicatorLEDdisplay,easytomonitorallstatusincludeRS232terminals..............Moredetailspleasecontactastdcn@orSkypeastdcnormobile008615999546015,thanks!)