Description <br> Description: <br> <br> PCI-EXPRESS extended 4 port rear USB3.0 + built-in 19PIN UB3.0 + built-in USB3.0 <br> Using NEC latest chip version of the chip D720201, faster, more power, lower power consumption, more stable quality, more compatible <br> Uses the latest NEC chip for expansion of desktop PCI-E slots <br> Instantly and fully compatible with Windows 98SE, 2000, Me, XP, VSITA, WIN7, you get instant access to next-generation scanners, printers, high-speed storage devices and digital cameras, MP3s and other digital devices <br> Support parallel port design <br> Speeding (5Gbps) / High Speed (480Mbps) / Full Speed (12Mbps) <br> Support USB3.0 connector type X4 connector <br> Support a series of USB functions (compatible with USB1.1, USB2.0) <br> Support all USB data transfer functions: control, expand, interrupt, synchronous conversion <br> Frequency of chip work: 24 trillion <br> Support hot swap <br> 1.2A within the mobile hard drive can be directly driven, do not take the wire <br> <br> Specification: <br> <br> Material: Aluminum + PC board <br> Size: 120 * 66 * 1.5mm <br> <br> Package Includes: <br> <br> 1x expansion card <br> 1x CD <br>