Model:EM7455. Category:4G Module. Chipset: Qualcomm. Form Factor:NGFF M.2. Pins: 52-pinCarriers Approved: Planned: AT&T, Verizon, Sprint, Vodafone, Telefonica, OrangeConnectors: Main, Aux/GNSS, GNSSSatellite Systems: GPS, Glonass, Beidou, GalileoModes: Standalone, SUPL 2.0, XTRA 3.0. Control Options: APIs, AT Commands. Temperature: -10 to 55. Voltage: 1.8V. Active Antenna Control: 4 pin. Dynamic Power Control: 1 pin. Interfaces: USB 3.0, USB 2.0 High Speed. SIM interface: 2 x 1.8v or 3vFrequency bandsLTE FDD: Band B1-B5, B7, B12, B13, B17, B20, B25,B26, B29, B30, B41UMTS/HSPA+: B1, B2, B3, B4, B5, B8Max Download Speed: 300 MbpsMax Upload Speed: 50 MbpsAudio: PCM/I2SOther interfaces: Main Radio Disable, GNSS Disable, Flash LED Output, Wake on WAN, ResetDimensions: 42 x 30 x 2.3 mmTechnologies: UMTS,HSDPA,HSPA+,LTEFeatures:LTE Support (North America / EMEA) -B1 (2100 MHz), B2 (1900 MHz), B3 (1800 MHz), B4 (1700 MHz AWS),B7 (800 MHz-DD), B7 (800 MHz-B), B7 (2600 MHz), B8 (900 MHz), B8 (900 MHz), VITAMIN B12B25 (1900 MHz), B26 (850 MHz), B29 (700 MHz-D block), B30 (2300 MHz), B41HSPA + Support Band (Global) -B1 (2100 MHz), B2 (1900 MHz), B3 (1800 MHz), B4 (1700 MHz AWS), B5 (850 MHz),B8 (900 MHz)Compatible with:For DELL Latitude 14 7000 Series E7470For DELL Latitude 12 7000 Series E7270For DELL Latitude 13 7000 Series E7370For DELL Latitude 15 5000 Series E5570For DELL Latitude 14 5000 Series E5470Don't use with Lenovo/HP laptop.Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the useColour:greenMaterial:PCBPackage Contents:1 x Card2 x Antenna(the appearance and color are random, don't accept the specified )Only the above package content, other products are not included.Note: Li