Mobile 4G LTE Modem Wireless Dongle Mini WiFi Router with SIM Card Slot, Pocket-sized for Car, Yacht, Outdoor Use. Product Introduction: The 4G Wireless UFI is a wireless communication product designed for 4G networks, providing stable, secure, and easy internet access for small networks like individual offices and families. It's also applicable in the Internet of Things industry for wireless long-distance data monitoring, collection, and transmission. Product Features: Supports Unicom, Telecom, and Mobile internet access. Charging Mode: USB 5V/2A. Supports CAT4 protocol with downlink speeds of 150Mbps and uplink speeds of 50Mbps. Provides external LED status indication for signal status. Supports 4G network access, enabling internet connectivity anytime, anywhere without cables. Supports WiFi password access and WEB management for convenience and speed. Built-in high-gain 4G antenna for all network bands.