StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter

Description This is a rare USB 3.0 add-on card with PCI socket for old Motherboards without USB 3.0 support and that doesn't have a PCI-Express socket too, this card can be installed in any PCI socket ( not PCI Express) to add USB 3.0 transfer speed to your current System. Form Factor: plug-in card low profile Interface (bus) Type: PCI ( old PCi not the PCi Express ) Bus voltage: Universal (3.3 v & 5.0 v) Add 4 SuperSpeed USB 3.0 ports to a computer through a PCI slot Connect USB 3.0 peripherals to a legacy PC through a PCI slot Standard and Low Profile USB 3.0 PCI-X Card Optional SATA Power for high power USB 3.0 devices such as external hard drives Add 4 SuperSpeed USB 3.0 ports to a computer through a PCI slot The 4-Port PCI to USB 3.0 Card enables legacy PCI slots to support the SuperSpeed USB 3.0 standard, which is capable of data transfer rates up to 5 Gbps. Using USB 3.0 devices with this card will increase data transfer rates with up to 1.3