USB3.0 PCI-E Expansion Card Adapter External 2 Port USB3.0 Hub Internal 19pin
Features: Super Speed USB3.0 supports transfer rates of up to 5Gbps The actual transmission speed is limited by the setting of the device connected.
Supports 2 downstream- ports for all speeds.
Hot-swappable, plug-play; Low energy consumption.
15PIN power supply, sufficient and stable power supply to ensure stable operation of equipment.
USB3.0 Expand card,Backwards compatible withUSB2.0 and USB1.1 devices; Supports simultaneous operation of multiple USB3.0/usb2.0/usb1.1 devices
With quick and easy installation, this USB3.0 PCI-express I/O Card a simple solution for connecting to and using USB3.0 devices on your standard desktop PC.

Specifications: Main chip: uPD720201
Support interface: PCI-E 1X 4X 8X 16X
Support systerm: WinXP/Vista-/Win7/Win8 32bit/64bit MAC10.8 and more
Conformance to PCI-Express2.0
Conformance to USB3.0
Conformance to xHCI 1.0
Interface type: NGFF- PCI-Express
transmission rate up to 5Gbps, it is 10times higher- than 480Mb/-s of USB2.0
Compatible below-with USB2.0, USB-1.1-, USB1.0
Transmission rate: 5000/480/12/1.5Mbps
USB Power Output: 5V 2A(Max-)

Package Includes: 1 x USB3.0 Extension Card

note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
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