4G+ Cat6 Connection: Features 1× Nano SIM card slot supporting 4G+ Cat6 mobile speeds up to 300 Mbps download and 50 Mbps upload.Auto-Backup & Failover: Configures 4G cellular networks alongside wired Ethernet WAN connections to seamlessly take over if your primary line drops out.Intelligent Load Balancing: Optimizes traffic distribution across multi-WAN paths to ensure optimal bandwidth utilization and high uptime.