Sienoc Pci-e USB 3.0 Chipset 2 Ports 20-pin Connector Control Card Adapter +3.5 Floppy Internal Front Panel

Features:

Data transfer rate up to 5Gbps maximum
Easy solution for extending two USB ports on the front of the computer
Plug-&-play, hot swappable
No external power needed
Downwards compatible with USB 2.0/1.1

Compliant with USB 3.0 specification.
Date transfer rate up to 5.0Gbps
Compatible with USB 2.0 & 1.1 specification.
Compliant with Single-Lane (x1) PCI-Express specification revision 1.0a.
Supports 2 downstream ports for all speeds
Connect the 4 pin power connector to provide sufficient power to external devices, such as hard driver.
Compatible with Windows 2000/ XP / Vista / Windows 7 (32bit or 64bit)
Supports the following speed data rates: Low-speed(1.5Mbps) Full-speed(12Mbps) High-speed(480Mbps) Super-speed (5Gbps)

Specifications:
Compatible with: PCI-E 1x / PCI-E 4x / PCI-E 8x / PCI-E16x
Compatible with: USB 3.0 / 2.0 / USB1.1
Size: 120mm(L)x79mm(W) x 18mm(D)

Packing include :
1 x 2 Ports USB 3.0 PCI Express Card
1 x USB3.0 Front Panel
6 x Screws
1x Driver CD
1 x English User manual