BlueBeach 5 Port including header USB 3.0 PCI Express (PCIe) controller / 15 pin SATA power connector/ Interface Card USB 3.0 SuperSpeed ??- USB Hub internal for Desktop PC Computer PCIe USB 3.0 card 5 external + 1 internal 19 Pin Interface Card Controller (internal USB hub) Suitable for: Mainboards / motherboards with PCIe (PCI express) interface Connectors: 5x USB 3.0 connector type A External / 1 x USB3.0 socket 19 pin internally, 1x 15-pin SATA (power) | Interface: PCI Express 1x | 15-pin SATA | backward compatible with USB 2.0 and USB 1.1 | Chipset: VIA VL805 Single Chip USB 3.0 Host Controller / VL812 USB 3.0 Hub Controller | maximum USB transfer rate: USB Super-Speed ??(5Gbps), high-speed (480Mbps), Full-Speed ??(12 Mbps) Operating System Compatibility: Microsoft Windows 10 (32 / 64bit), Windows 8.1 (32 / 64bit), Windows 8 (32 / 64bit), Microsoft Windows 7 (32 / 64bit), Windows Vista (32 / 64bit), Windows XP (32 / 64bit), Linux | Dimensions: 2.2 x 12 x 8,4cm (HxWxD) SATA Power supply cable not included in package