Superspeed 4 port USB 3.0 PCI-E Card is one of the first products to use the new USB 3.0 speeds. 5 Gbps data transfer rate; 10x faster than USB 2.0, ideal to use with external hard disks or other applications using large data. Backwards compatible: Also works with all USB 2.0 and USB 1.1 products. This makes it a superb item to purchase as can use future products. Compact and sturdy design that's perfect for portable use. Optimized Power Efficiency for a lower power consumption.
Fully compliant with PCI Express Base Specification Revision 2.0
Single-lane (x1) PCI Express throughput rates up to 5 Gbps
Compliant with Universal Serial Bus 3.0 specification Revision 1.0
Supports simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devices
Supports the following speed data rates as follows: