Features: 15G WIFI HOTSPOT: Portable mobile WiFi requires no broadband connection, just a 3G/4G SIM card to connect to a 5G network. It provides extremely fast internet speeds even when a 5G network isn't available. 2300 MBPS HIGH SPEED: Unlocked 5G WiFi supports LTE CAT4 standard with 300 Mbps high-speed internet, primarily dependent on signal strength. Supports network bands B1/2/3/5/7/8/20/40. 3MAIN FEATURES: Portable WiFi has a SIM card slot and a 3200 mAh battery. It can work with an external power supply, offering unlimited usage time. It can be charged via a computer's USB port, car USB charger, or power bank. 4CONNECT UP TO 10 DEVICES: 4G LTE portable WiFi can connect up to 10 devices simultaneously, supporting smartphones, tablets, laptops, etc. The effective WiFi range can reach 10 meters. 5USAGE METHOD: Insert the SIM card and install the battery. Even if your SIM card is compatible, the hotspot might not be plug-and-play; you may need to disable the SIM card's PIN and change the APN. 6APPLICABLE SCENARIOS: The 4G LTE USB WiFi modem is small and lightweight, suitable for parties, travel, business trips, work, outdoor live streaming, gaming, car WiFi, and more.