Mini 4G Router: Mobile routers are designed to provide users with 5G/4G high-speed internet access, supporting the 4G main band in most countries and operators, providing WiFi hotspots and allowing you to connect phones and computers to the internet. With SIM Card Slot: Simply insert the operator's SIM card to search and connect, automatically enabling high-speed 4G broadband access. Supports SIM card frequency bands including LTE FDD B1/B3/B5/B7 and LTE TDD B38, supports nano-SIM cards. Stable and Strong Signal: This router features two high-gain omnidirectional antennas, significantly improving transmission performance, working well in a variety of complex environments, and requiring no external antenna. Long Standby Time: Low energy consumption, long battery life, stylish router with 2100 mAh rechargeable battery capacity, lasting for 10 hours of operation and 300 hours of standby time. Wide Range of Applications: Portable routers are suitable for travel abroad, car trips, family gatherings, or international business negotiations, and support the network needs of 10 users simultaneously. Item Type: Mobile WiFi Hotspot; Product Material: ABS; Product Color: White; Battery: Polymer lithium-ion battery (supporting) Capacity: 2100 mAh; Port Type: 1 x micro USB port; Card Slot: 1 x nano-SIM card slot (without SIM card); SIM Card Frequency Band: LTE FDD: B1/B3/B5/B7, LTE TDD: B38; Transmission Rate: 150 Mbps; Firewall Function: Supports firewall; WIFI: Supports 802.11b /g/n Package Includes: 1 x Router, 1 x Battery, 1 x USB Cable, 1 x Instructions Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage and incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.