The 4G LTE Wi-Fi USB Data Card is a lightweight and portable device that supports multiple networks, including Airtel, VI, Vodafone, and Idea. It offers up to 150Mbps download speed and 50Mbps upload speed, allowing users to make HD video and voice calls, stream HD videos and games, and download documents quickly. The device also features a built-in LED indicator to monitor signal status and Wi-Fi status. The 4G Dongle supports up to 10 WLAN devices, allowing users to enjoy high-speed internet anytime, anywhere. It supports all WLAN-enabled devices like tablets, smartphones, laptops, computers, and smart TVs. To use the device, simply insert the adapter into the USB port of the computer and connect it to the network or create a hotspot. The device can be connected with a mobile power bank, notebook, UBS charger, or wall outlet.