RS232+USB 4G LTE all Netcom SIM7600CE $ 68.46 Main features TDD-LTE B38/B39/B40/B41 FDD-LTE B1/B3/B8 TD-SCDMA B34/B39 UMTS/HSDPA/HSPA+ B1/B8 CDMA 1X/EVDO BC0 GSM/GPRS/EDGE 900/1800 MHz Controlled by AT commands Supply voltage range: 3.4V~ 4.2V Operating temperature range: -40 to +85 Three-dimensional size: 30302.9 mm