Pci Express Sata3.0 4 Port Extender Pci-e X1/x4/x8/x16 Converter Card

Bus Type: PCI-E X1 compatible with PCI-E X4, X8, X16, and other interfaces. Bus Speed: PCI-E 3.0. The three modes can be selected by pulling the switch. Interface: Standard SATA 3.0. Tail-end flush design, the probability of blocking the best video card fan is less.