ESHOWEE 7-Port Superspeed USB 3.0 PCI-E Express Expansion Card with 5V 4-Pin Power Connector for Desktops

Features SuperSpeed USB 3.0: accelerated file access and transfer rates. Boost Your Peripheral Capability: USB 3.0 PCI express I/O Card with 7 ports. Connect and Go: Connect any USB 3.0 devices to your PC. System Requirements Drivers 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 This PCI-E card is powered by a LP 4-pin power connector or sata 15 pin power connector. Please confirm that your computer motherboard is equipped with either a 4-pin power connector plug or sata 15 pin power connector before purchasing. This is necessary to ensure sufficient power supply and smooth transfers, particularly for large data transfers from hard drive disks (2TB or above). Package Include 1 USB 3.0 express card (with 4-pin power connector). 1 CD Driver. 1 User Manual. 2 Screws