More connections: share internet access with friends for up to 10 devices simultaneously using this versatile 4g dongle Long usage: enjoy extended usage with its 2200 mah battery, providing up to 10 hours of uninterrupted connectivity on the go. Enjoy the 4g mifi device while you travel 4g network: stay connected with the latest generation 4g fdd/tdd-lte support, compatible with the network of most countries and regions, offering download speeds of up to 150 mbps with mercusys wifi dongle pay as you go hotspot device 150 mbps wifi: experience fast wifi speeds of up to 150 mbps, allowing you to share your network seamlessly with this mobile router Sim card plug and play: simply insert your sim card and connect effortlessly anywhere (except USA and Japan), making it the perfect pocket wifi solution for travel Easy app control: manage your connectivity with ease using the mercusys app, providing intuitive control over your portable router