Super Fast Wi Fi Hotspot: A Wi Fi modem router. No need to connect to broadband, as long as you have a 4G or 5G SIM card, you can connect to the network, a backward compatible Wi Fi hotspot device that provides extremely fast internet speeds for your device even without a 5G network.Main Performance: Supports LTE CAT4 standard with 300Mbps high speed internet access, but mainly depends on the strength of the signal. The travel router has a SIM card slot and a 2100mAh battery. It can work with external power supply, no working time limit. It can be charged via computer USB port, power bank, car USB charger and power supply. If the Wi Fi dongle works for a long time, it needs to dissipate heat.Network Band: This 4G LTE mobile hotspot supports network band FDD LTE: B1 B3 B5, TDD LTE: B40, 3G WCDMA: B1. Compact and lightweight, suitable for party, traveling, business trip, work, outdoor live broadcasting, playing games, car Wi Fi, etc. It can connect 10 devices at the same time, support smartphones, tablets, laptops, etc. The effective distance of Wi Fi can reach 10 meters. One person owns, the whole family shares.How to Use: Insert the SIM card, install the battery, press the power on Buttons to turn on the router, even if your SIM card is compatible with the hotspot Wi Fi device, it may not be plug and play, you may need to disable the SIM card's pin code and modify the APN . Enter the IP address of your router: 192.168.100.1, click network, APN, Enable. Modify the APN. Make sure the SIM card is activated.Upgraded Large Battery Life: Portable Wi Fi device without contract has a built in 2100mAh battery that can be used continuously for more than 8 hours and online all day long. Whether you are at home, at work or traveling, the mobile hotspot allows stable, fast Wi Fi to follow you around the world, only 0.18 lbs, put it in your pocket, little burden on the road.