SPECIFICATIONS _________________________________________ Communication System LTE CA/ LTE FDD/ LTE TDD/ DC-HSPA+/ HSPA+/ HSPA/ UMTS/ EDGE/ GPRS/ GSM Wi-Fi Protocol IEEE 802.11 a/ac/b/g/n Operating System Supporting Windows 7, Windows 8, Windows 8.1, Windows 10, MAC OS X 10.9, 10.10,10.11 and 10.12 with latest upgrades External Interfaces Micro USB 2.0 Type-C Interface Micro Sim Card Interface Antenna Built-in LTE/ GSM/ UMTS Main Antenna Built-in LTE/ UMTS Diversity Antenna Built-in WLAN Antenna Form CAT16 Mobile Hotspot Screen Display 2.4 Inch Touch Screen Micro SD Card Slot Up to 32 GB Download Speed Up to 1 Gbit/s Upload Speed Up to 150 Mbit/s Wi-Fi Connection Number 32 Wi-Fi Devices Battery Type Li-ion (Rechargeable) Capacity 3.8 V 3000 mAh Working Time Up to 12 Hours Stand-by Time Up to 600 Hours