SYBA Combo USB 3.0/SATA III 6Gbps, v2.0 PCI Express, x4 Slot Controller Card with Standard and Low Profile Brackets: * PCI-E V2.0 * PCI-E Slot Length: x4 * Ports: 2 x USB 3.0 ports, 2 x internal SATA-3 ports * Floppy 4-pin power connector * Chipset: Etron EJ168a and ASMedia ASM1061 * Backwards Compatible to PCI-e 1.0a with data transfer rate up to 2.5Gbps * Supports standard and low-profile desktop computers