How to Use Slide the back cover and remove it, insert a standard SIM card for use. Specific reference user manual No need to connect to broadband, as long as you have a SIM card, you can connect to 3G/4G network Not just a 4G USB modem, but also a USB Wi-Fi router.Wireless access works on 3G, 4G and Wi-Fi networks.Convenient and portable, 4G mobile hotspot is easy to use and stylish.High-speed internet access for office and home.It can also be used with mobile phones,laptops, computers, smart TVs, etc.Simply insert a SIM card to act as a wireless router, no setup required. It can connect 10 devices at the same time, supporting smartphones, tablets, notebooks and other devices. Small and light, suitable for parties, travel, business trips, work, outdoor live broadcast, playing games, car WiFi, etc. Owned by one person and shared by the whole family Multiple Protection WiFi router adopts multiple protection design, more secure, WPA/WPA2 WiFi encryption, effectively avoid internet squatting, support data control. High Speed Simply plug the adapter into your computer's USB port to connect wirelessly to the network. You can enjoy web experiences such as web browsing, chatting or playing videos online. Plug and Play This is a new LTE 4G USB Wi-Fi Modem Router, you only need to connect directly to the USB port of your laptop to transfer data.as long as there is power, you can easily access the Internet, very convenient. USB Powered Portable WIFI supports multiple 4G networks, sharing up to 10 wifi users, powered by devices with USB ports, such as mobile phone chargers, car chargers, power banks, etc. Package List: 1 x Portable WIFI1 x User Manual Portable WIFI White Material: ABS Type: WIFI Card Card Slot: Standard SIM Card (The package does not contain a SIM card) 4G LTE Frequency Band: B1/B3/B5 3G UMTS Band: B1 Peak Rate: Download 150mbps, Upload 50mbps WIFI: Support 802.11 B/g/n Share: Up to 10 Users Small and Portable You can take this Wifi Dongle everywhere what you want, able to connect with tablet ,laptop, notebook and different types of WiFi devices. Perfect for travel, outdoor working , and no Internet in the sea or on the hill, enjoy surfing the Internet with your family or friends.