Package List - Radxa Dual 2.5G Router HAT - 9×9×5mm heatsink for PCIe switch chip cooling - CM2×4×5 screws for SSD mounting - M2×7+3 copper pillar for SSD support - M2.5×20 copper pillar, M2.5×5+3 copper pillar, and CM2.5×4 screws for HAT installation - IPEX to FPC adapter cable