1.Plug-in Mini PCIe slot, compatible with global LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage with regional or global modules.2.It can work with different frequencies & carriers3.The MANO SIM card slot can be easily pulled out from the top of the HAT4.It can be used independently with PC/laptop on Micro-USB5.The high-efficiency low-quiescent current power circuit can accommodate up to 3AmpsCompatible with Mini PCIe modules of the following brands:Quadruple: EC25 / EC21 / EC20 / UC20 / LTE-EP06Support for Sierra: AirPrime MC seriesSupport for Telit: LM960, LE910V2, HE910, LE910CxSupport for Huawei: ME909s-120, ME909s-821, etc.Support for Simcom: SIM7100, SIM7230, etc.Support for ZTE: ZM8620, etc.Support for U-Blox: MPCI-L2 seriesSupport for Thales: PLS62W, mPLS8, mPLAS9Compatible with motherboards of the following brands:1. Support for Raspberry Pi 4, 3, 2, B+2. Support for ASUS Tinker Board3. Support for Rock 644. Support for Samsung ARTIK's board5. Support for Latte PandaItem name: 3G/4G/LTE Module HATOperating Temperature Range: -40C~80CFully compatible with for Raspberry Pi models with 40-pin GPIO connectors (4, 3, 2, B+)size:85x55x25mmMaterial:ABS+metalcolour:black Package Contents:1 * Module1 * Cable1 * Screwdriver1 * Screw packageOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.