The PCI Express card by Delock expands your PC by two M.2 NGFF slots as well as two SATA connectors. You can connect up to two M.2 NGFF modules in format 22110, 2280, 2260, 2242 and 2230 and even connect up to two SSDs or HDDs. Therefor the card provides you different possible combination for RAID.Furthermore the card offers a hyperduo function. With this function you can combine an mSATA module and a HDD to use the advantages of both data mediums. The speed of a SSD and the capacity of a HDD.