4 port USB 3.0 PCI-e Expansion Card PCI express PCIe USB 3.0 hub adapter 4-port USB3.0 controller USB 3 0 PCI e PCIe express 1x

FAST USB 3.0 PCI-E PCIE 4 PORTS Express Expansion Card Adapter.
---100% brand new and high quality
---Super fast and high-capacity transfer solution, stable and reliable
---Fully compatible with PCI Express Base Specification Revision 2.0
---Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices
---Supports 4 downstream ports for all speeds
---Built-in 4-pin power connector for receiving extra power supply from the system
---Supports Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP

Note:
Free drive for win 8/10.if win 7,XP ect.,please contact me for the drive.

Note:Light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is ±1-3 cm.


USB3.0 function:
1. Provide 10 times the transmission speed of USB2.0, the full speed transmission rate can reach 5Gbps. In order to make the single USB3.0 interface enjoy PCI-Express bandwidth and fully guarantee the USB3.0 transmission rate, please use a single USB3.0 interface. Connect a USB 3.0 device.
2. Provide more power when needed, automatically reduce power consumption when not needed. USB 3.0 can provide more power to support devices that need more power to drive, and devices that use USB to charge can complete charging faster. USB 3.0 supports states such as standby, hibernation, and pause.
3. Downward compatible with version 2.0, USB3.0 uses a 9-pin design, four pins and USB2.0 shape and definition are exactly the same, and the other five are specifically prepared for USB3.0. The USB 2.0 device works perfectly on the USB 3.0 interface.

Compliant with USB3.0 interface specification

Comply with xHCI Revision 0.95 specification

USB3.0 interface data transmission rate up to 5Gbps, USB2.0 interface data transmission rate up to 480Mbps

USB3.0 interface can supply 900mA current to power external devices

Working temperature: -10 ° C ~ 5 7 ° C, working humidity: 5 % ~ 9 5 % relative humidity

Operating voltage: + 3 . 3 V~ + 5 . 0 V, storage temperature: - 2 0 ° C ~ 8 5 ° C

System Requirements: A computer with a PCI Express slot available

Supported operating systems: Windows 2000, XP, Vista, WIN7/WIN8, win10 operating system