This PCI Express card by Delock expands the PC by three M.2 slots. On the card can be connected up to two M.2 SATA modules in format 2280, 2260, 2242, 2230 and one M.2 PCIe module in format 2280, 2260, 2242, 2230. The SATA modules will be connected via SATA cables to the motherboard.