Portable communication USB device for providing mobile internet access service or for providing other communication services

摘要: A portable USB device that enables mobile Internet accessing service is disclosed. The can be plugged into an external port of a computing for enabling the service. Subsequent to receiving by via device, may further share with other wireless devices over local area network (e.g., compatible, at least partly, IEEE 802 standards). include component and communication software or data running device. employ security stored in memory verification security. also non-wireless connectable phone calling.