ltem description from the seller
Description:
ConformsTo PCI Express standard version 2.0.
Meets Universal Serial Bus 3.0 standard.
USB 3.0 interface Transmission rate could reach 5Gbps, downward compatible with USB 2.0 / 1.1.
A USB device to be connected simultaneously 7tlg.
USB interface could provide 5V2A power supply to the external device.
With two power module, not need extra power supply.
Supports for Linux / Windows XP / 7/8 / 8.1 / 10 and 32 bit or for 64 bit WHQL certified driver.
Package included:
1 x 7 Port USB3.0 PCI Express Card
1 x Driver CD .