2 Port PCI-E To USB 3.0 Expansion Card Adapter Converter

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Description:

PCI-E to USB 3.0 2 port expansion card 19-pin power connector with 1x USB 3.0 20-pin connector.
One step update your windows computer to USB3.0 easily with to USB3.0 controller adapter card; 1 USB 3.0 20-pin connector (expand another two USB 3.0 ports).
USB 3.0 support transfer rates of up to 5 Gbps.
Built-in with 4-pin IDE Power Connector for added power source to better support bus-powered devices.
Compatibility: Works great with Windows XP 32/64, Windows 7 32/64, Windows8, Windows8.1, Windows10.

Specification:

Bus : PCI-E x1
Compatible Slots: PCI-E x1 / x4 / x8 / x16
USB Interface: 2 USB3.0 Ports
Transmission Rate: USB3.0, 5Gb / s
Support Operating System: Windows XP 32/64, Windows 7 32/64, Windows8, Windows8.1, Windows10
Size:120*20*70mm
Item Weight: 40g / 1.41oz

Package Includes:

1 Piece PCI-E to USB3.0 Expansion Card
1 Set Screws

Short bracket not included

Note:

To achieve the maximum throughput, the slot must be version 2.0 or higher. Performance per port may decrease if multiple ports are transferring data simultaneously due to limited throughput of the slot.
To meet USB 3.0 transfer speed, high quality USB 3.0 cables and devices are required.
For both 32-bit & 64-bit OSes.
Make sure the power is well connected; otherwise you will see a "Power Surge on " message error and no 5V bus power in USB ports.

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