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 ARTIKs 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.