EASY TO USE: Equipped with USB port, plug and play, very easy to use, as long as there is power, you can easily access the Internet. Simply connect it directly to your laptop's USB port to transfer data. Support Windows XP / Vista / Win 7/8/10 / OS X / Android / Linux operating systems. Peak Rate: LTE FDD: DLUL 150M / 50 Mbps (Class 4)High-speed transmission signal: The product comes with a SIM card slot. Supporting up to 150mbps (4G LTE CAT4 only), you can enjoy a powerful network experience for surfing the web, chatting or playing online games. Superb battery life. Built-in 4G / 3G + WiFi antenna for optimal coverage and reliability, and enhanced signal strength, so you can enjoy a reliable wireless connection anytime, anywhere. WiFi Modem Dongle: With this 4G dongle, you can simply plug in your SIM card to use and share network hotspots without the need for a broadband connection. With LED status indicator, you can observe the status, more convenient to use. Simply plug the dongle into your computer's USB port to wirelessly connect to the network or create a hotspot.The adapter can be used only after clicking the installed software again to connect. QUALITY SERVICE: This product has been professionally and strictly inspected and tested.