UtechSmart PCI Express to SuperSpeed USB 3.0 4-Port Expansion Card with 5V 4-Pin Power Connector for Desktops [ Include with A 4pin to 2x4pin Y-Cable + A 15pin to 1x15pin SATA and 1x4pin Cable ]
IntroductionWith quick and easy installation, this USB 3.0 PCI express I/O Card offers a simple solution for connecting to USB 3.0 devices from your standard desktop PC.Transfer videos, music, photos, and data files between USB devices and your computer at blazing fast speeds (up to 5 Gbps).Power Connector-If your PC's power supply unit only has 15pin sata plugs , please use  A 15pin to 1x15pin SATA and 1x4pin cable converter to power the card; Please make sure the power cable strand colors match each other when connecting to the power augmentation, as to avoid faulty currents.- If there is 4pin plugs available in your PC, please use the enclosed 4pin to 2x4pin Y-Cable.FeaturesAttention: To ensure sufficient power supply, it is necessary to connect the card to the power supply of the PC- Extend with 4 USB 3.0 downstream ports- Connect and Go: Connect any USB 3.0 devices to your PC.-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 diskbrSystem RequirementsDrivers for Windows XP, Vista, and Windows 7 (32/64-bit) are included in the provided CD.Drivers built in to Windows 8 (no install required).Please Note: For Windows XP and Vista Users, due to OS limitations, the real transfer speed after installation of the respective drivers will be located between the level of USB 2.0 and 3.0Package Include1x USB 3.0 5-Port express card1x CD Driver.1x 4pin to 2x4pin Y-Cable1x 15pin to 1x15pin SATA and 1x4pin Cable1x Mounting Screw1x User Manual.