Color:Black Specifications:  • External Ports: 4x USB 3.0  • Internal Ports: 1x SATA 15Pin Power Connector  • Host Interface: PCI Express (PCI-E)  • Data Transfer Rate: Up to 5.0 Gbps  • Output: 5V/1A MAX (each USB port)Features:  • Chipset: NEC uPD720201  • Supports 4 downstream ports for all speeds  • Supports the following speed data rates as follows:  • Low-speed (1.5Mb/s) / Full-speed (12Mb/s) / High-speed (480Mb/s) / Super-speed (5Gb/s)  • Single-lane (x1) PCI Express throughput rates up to 5 Gb/s  • Fits any PCI Express x1, x2, x4, x8 or x16 socket  • Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices  • Molex power required  • Hot-swapping feature allows you to connect/disconnect devices without powering down the system  • Support UASP: 70% Faster than traditional USB 3.0, with UASP Transfer Protocol; The UASP Transfer Protocol only can accelerate read and write speed of SSD hard diskOperating Systems:Windows XP, Vista and Windows 7 (with included drivers)Windows 8/8.1/10 - No additional drivers are needed for Win8/8.1/10Package Includes:1 x 4 Ports PCI-E to USB 3.0 Expansion Card1 x 4-pin male to SATA 15-pin female power Cable1 x Driver CDPlease Note:This PCI-E card is only compatible with standard-sized tower cases (not mini computers).To ensure sufficient power supply and smooth transfers,particularly for large data transfers,it is necessary to connect the card to the power supply of the PC.This card is not compatible with the Oculus Rift.