Specification: Item Type: 3G4G LTE Base Hat Working Temperature Range: -40 - 80 Compatible with the Following Brand Boards: 1.For Raspberry Pi 4, 3, 2, B+ 2.For Asus Tinker Board 3.For Rock 64 4.For Samsung ARTIKs Board 5.For Latte Panda Compatible with the Following Brand Mini PCI-E Modules: For Quectel: EC25EC21 EC20 UC20 LTE-EP06 For Sierra: AirPrime MC Series For Telit: LM960, LE910V2, HE910, LE910Cx For Huawei: ME909s-120, ME909s-821, etc. For Simcom: SIM7100, SIM7230, etc. For ZTE: ZM8620, etc. For U-Blox: MPCI-L2 Series For Thales: PLS62W, mPLS8, mPLAS9 Size: Approx. 85 x 55mm 3.3 x 2.2in 25mm 1in Package List: 1 x 3G4G LTE Base Hat 1 x USB 2.0 to Micro USB Cable 1 x Screw Driver 1 x Accessories Package 1 x User Manual