Extensive compatibilityACTIMED PCIE X1 to 2 port SATA expansion card supporting PCIE 3.0 slots, and backward compatible with PCIE 2.0 slots. Adopt SATA 3.0 interface and backward compatible with SATA 2.0 / 1.0 interface. It is recommended to use in PCIE 3.0 slot to fully utilize the performance of SSD high-speed transfer