1. 8 SATA INTERFACES: The SATA card is equipped with 8 SATA interfaces, connect this card to the PCIE slot on your motherboard and connect up to 8 SATA interface SSDs or mechanical hard drives simultaneously via SATA data cable. 2. EASY TO EXPAND: Only the motherboard has PCI Express X1/X4/x8/x16 slots, which can be easily expanded, plug and play, supports hot swappable, supports system boot disk. 3. HEAT DISSIPATION: SATA controller expansion card with a large heat sink, the chip to improve heat dissipation, durable high temperature resistance, more stable operation. 4. SUPPORT SYSTEM: PCIE SATA card 8 port supports mainstream for Windows, for Linux, for NAS, supports SATA interface hard drives, PCIEX1 interface. 5. LED MONITORING INSTRUMENT: The blue light is always on when the hard drive is inserted, and the blue light flashes when data is read to monitor the hard drive's working status at any time.