Internal, 300 Mbps One micro USB power supply port One slot for SIM cards 4G+: FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800MHz) with 1 Micro SD card slot B38, B40, and B41 TDD-LTE (2300/2500/2600MHz) 3G: UMTS B1/B8 (2100/900MHz) DC-HSPA+/HSPA+/HSPA 2G: Dual band Wi-Fi selectable, EDGE/GPRS/GSM Quad Band (850/900/1800/1900MHz) Wi-Fi speeds of up to 32 devices at 2.4 GHz 300 Mbps or 5 GHz 867 Mbps, router mode, one year