Features:Equipped with 4 SATA3.0 ports, the transmission speed up to 6Gbps.Heat sink design, good heat dissipation effect.Gold finger design, scratch-proof and wear-resistant, good electrical conductivity, strong oxidation resistance ability.PCI-E X1 interface, compatible with PCI-E X2, X4, X8, X16 slots.Support hot swapping, multiple systems compatible.