1. 5G WIFI HOTSPOT: Portable mobile WiFi requires no internet 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's no 5G network available. 2. 300MBPS HIGH SPEED: Unlocked 5G WiFi supports LTE CAT4 standard with 300Mbps high-speed internet, mainly dependent on signal strength. Supports frequency bands B1/2/3/5/7/8/20/40. 3. MAIN FEATURES: Portable WiFi has a SIM card slot and a 3200 mAh battery. It can operate with external power, no usage time limit. It can be charged via computer USB port, car USB charger, power bank. 4. CONNECT UP TO 10 DEVICES: 4G LTE portable WiFi can connect up to 10 devices simultaneously, supporting smartphones, tablets, laptops etc. WiFi range can reach up to 10m/32.8ft. 5. USAGE METHOD: Insert the SIM card and install the battery. Even if your SIM card is compatible with the WiFi hotspot device, it may not be plug and play; you may need to disable the SIM card PIN code and change APN. 6. APPLICABLE SCENARIOS: 4G LTE USB WiFi modem is compact and lightweight, suitable for parties, travel, business trips, work, outdoor livestreaming, gaming, car WiFi etc.