15G WIFI HOTSPOT: Portable mobile WiFi does not require a broadband connection, just a 3G 4G SIM card to connect to a 5G network. It provides extremely fast internet speed for your device even when there is no 5G network. 2300MBPS HIGH SPEED: Unlocked 5G WiFi supports the LTE CAT4 standard with 300Mbps high speed internet, mainly depending on the signal strength. Supports network bands B1/2/3/5/7/8/20/40. 3MAIN FEATURES: Portable WiFi has a SIM card slot and a 3200mAh battery. It can work with external power, no working time limitation. It can be charged via the computer's USB port, car USB charger, power . 4CONNECT UP TO 10 DEVICES: 4G LTE portable WiFi can connect up to 10 devices at the same time, support smartphones, tablets, laptops, etc. The effective distance of WiFi can reach up to 10m/32.8ft. 5USING METHOD: Insert the SIM card and install the battery. Even if your SIM card is compatible with the hotspot WIFI device, it may not be plug and play, you may need to disable the PIN code of the SIM card and change the APN. 6APPLICABLE SCENARIOS: 4G LTE USB WiFi Modem is small and light, suitable for party, travel, business trip, work, outdoor live streaming, playing games, car WiFi, etc.