Dodocool USB 3.0 module, 4 ports, PCI-E express

Dodocool USB 3.0 module, 4 ports, PCI-E express.

Compliant with the PCI-Express 2.0 standard. Uses a high-performance VLI chip. Fits any PCI Express x1, x2, x4, x8 or x16 slot.
Connects 2 USB3.0 devices simultaneously at a high speed of 5 Gb/s. Backward compatible with USB 2.0 and 1.1.
The internal 20-pin USB3.0 connector requires a 20-pin USB 3.0 adapter (not included) to get more USB 3.0 hosts.
The 4-pin IDE SATA power connector easily powers the card. The USB interface provides 5 V 2 A power to external devices.
Supports hot swapping, plug & play.

Specifications:

Interface: 4 * USB 3.0, USB 3.0 20pin, large 4pin.
Interface applies to: PCI Express x1, x2, x4, x8 or x16.
Product weight: approx. 45 g.
Package size: approx. 14.2 * 14 * 4.2 cm.
Package weight: approx. 181 g.
.

Package contents:

1 x Dodocool USB 3.0 module, 4 ports, PCI-E express.

Used product.
Checked and tested, fully functional, practically like new.
No packaging.
No manual.