Product Details Global Operators’ Compatibility: 4G in frequency B1/1/3/5/7/8/20/38/40/41, Compatible with global operators network Multiple Terminals Connection: Maximum 300Mbps for 10 WiFi connections for Tablet, Phone, Laptop… Lasting Power Supply: 10 hours enduring time based on high quality 3000mAh battery Smart Security Management: WAP2-PSK Enterprise-grade security encryption for privacy