3G 4G LTE Base HAT for Tinker Board for RasPi for ARTIK for Rock64 Media for Liber Computer Board with SIM Card Slot Item Type: 3G 4G LTE Base HAT for Tinker Board Material: ABS, PCB Card Slots: 2xNANO SIM Card Slots(without SIM card), 2xSMA Antenna Ports, 1xmini PCI E port, 2xTYPE C Ports, 1x Audio Port LED: Automatic Color Changing LED Fan: Built in Compatible With the Following Brands of Mini Pcie Modules: for Quectel: EC25/EC21/ EC20 /UC20/ LTE EP06 for Sierra: for AirPrime MC Series for Telit: LM960, LE910V2, HE910, LE910Cx for ME909s 120, ME909s 821, and more for SIM7100, SIM7230, and more for ZTE: ZM8620, and more for U Blox: MPCI L2 Series for Thales: PLS62W, mPLS8, mPLAS9 Compatible With the Following Brands of Boards: for RasPi 4, 3, 2, B+, for Tinker Board, for Rock 64, for ARTIK's board, for Latte Panda