Sandisk 16GB Ultra A1 Micro SDHC-1 Class 10 with Adapter (98mb/s) Computer Accessories Interface-1 micro USB port for

Interface-1 micro USB port for power supply-SIM card slot-Micro SD card slotButton-Power On/Off Button-Menu ButtonPower Supply-Internal 2000mAh Rechargeable BatteryNetwork Type-4G: FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800MHz)-3G: DC-HSPA+/HSPA/UMTS B1/B8 (2100/900MHz)-2G: EDGE/GPRS/GSM Quad Band (850/900/1800/1900MHz)Data Rates-DL: 150Mbps

-Performance of up to 100 MHz

The Answering machine recording time is 15 minutes

4AUSB-A (Quick Charge) 5V

Sandisk 16GB Ultra A1 Micro SDHC-1 Class 10 with Adapter (98mb/s) Computer Accessories Interface-1 micro USB port forCompatibility: Compatible with microSDHC and microSDXC supporting host devicesDimensions: 0. 04" x 0. 59" x 0. 43"Sequential Read Performance: Up to 98MB s