<p>A super fast and high-capacity data transfer solution.</p> <p>Stable and reliable VIA Chipset .</p> <p>Compliant with USB 3.0 specification Revision 1.0 .</p> <p>Compatible with USB 2.0 \u0026 1.1 specification.</p> <p>Compliant with Single- (x1) PCI-Express throughput up to 5Gbps.</p> <p>Supports 2.5Gbps PCI-E bus with full duplex channel.</p> <p>4 USB 3.0 type A female connectors available.</p> <p>Plug \u0026 play and hot swapping capability.</p> <p>With power module and no external power required for most of peripherals.</p> <p>Specification:</p> <p>Device Type: 4 Port USB 3.0 HUB PCI-E Adapter</p> <p>Interface Type: USB 3.0</p> <p>Data Transfer Rate: 5.0 Gbps</p> <p>Dimension:. 12.00 x 6.60 x 1.90cm\/4.72 inch x 2.60 inch x 0.75 inch(L*W*H)</p> <p>Support XP \/ Vista \/Win7\/8\/10 Server 2008 or later</p> <p>Colour:black</p> <p>Material:PCB+metal</p> <p>Package Contents:</p> <p>1 * 4 Port USB 3.0 HUB PCI-E Adapter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>