?PCIE 3.0 GEN3 SATA 2-port expansion card, provides 2 SATA 3.0 ports and 2 SATA cables, and supports SATA 3.0 version transfer speeds up to 6 Gbit/s. ??Product Chip: PCI-E 3.0 GEN3 Chipset: JMICRON + JMB582, improve the stability and compatibility of PCIE SATA card. Support IDE/AHCI programming interface. ??Simple installation, plug and play, support hot swap. Just plug it in and start working. ?PCIE 1X SATA card, compatible with PCIE1X/4X/8X/16 slots. The card also features a heatsink for long-lasting high temperature resistance. ?Compatible system: Windows7/8/10/XP/2003/2008/Linux. Please let us know if you have any questions.