2 Port USB 3.0 Super Speed PCI Express Card Adapter - USR808402 Blazing Fast data transfer with USB 3.0 The USRobotics USB 3.0 PCI Express card easily adds 2 USB 3.0 ports to your computer. Connect super speed peripherals like USB 3.0 external hard drives, digital video cameras, high-resolution webcams and save time with faster transfer rates of up to 5 Gbps. The blazing fast 5 Gbps transfer rate is up to 10 times faster than USB 2.0 (480 Mbps). The USB 3.0 ports are backward compatible so while the card is capable of super speed transfers, it also supports USB 2.0 and USB 1.1 speeds. Simultaneous transfers automaticallly detect USB type and transfer data at the maximum rate for each individual port. USB 3.0 - the new standard Connect any USB 3.0 device to your computer Compatible with USB 3.0 specification Backwards compatible with USB 2.0/1.1 devices Get the speed you need Super Speed transfer rates up to 5 Gbps Up to 10 times faster than USB 2.0 Each port detects native USB speed and transfers data at the maximum rate for each port Powered USB Ports Each port provides up to 900 mA of power when used with ATX power connector Ideal for power hungry USB devices Easy Install Plug & Play Hot Swappable Applications Add USB 3.0 connections to a desktop that may only have USB 2.0 or 1.1 Expand USB connections by adding additional USB ports Connect additional peripherals such as external hard drives, printers, scanners, digital cameras, video cameras, video surveillance cameras, video display solutions, media devices, etc. Note: USB 3.0 super speeds are achieved when used with USB 3.0 compatible devices and cables.