US Robotics 2-Port USB 3.0 Super Speed USR808402 プリント

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.  

• Connect any USB 3.0 device to your computer

• Compatible with USB 3.0 specification

• Backwards compatible with USB 2.0/1.1 devices

• 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

• Each port provides up to 900 mA of  power when used with ATX power connector

• Ideal for power hungry USB devices

• Plug & Play

• Hot Swappable

• Add USB 3.0 connections to a desktop that may only have USB 2.0 or 1.1

• Expand USB connections by adding 2 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.