 The E583c converts 3.5G HSPA mobile signal into Wi-Fi coverage, automatically creating Internet access and individual Wi-Fi hotspots for up to five Wi-Fi-enabled digital devices.It can also provide simultaneous Internet access to a sixth device when it is connected to a laptop computer via a USB cable.The E583c weighs 90 grams and features a 1-inch color OLED display that shows information such as network operator details, signal strength, Wi-Fi connection status, and battery level.