Description <br> Front four-port USB3.0 expansion card Directly lead from the PCI-E to the front of the chassis, more stable and more convenient, the front port can use four hard drives at the same time. <br> The PCI-E interface is ultra-low 90 degrees. The interface is blocked and does not affect the use of the interface. <br> With self-powered module, no external power supply, all solid capacitors Each port has a separate interface protection insurance. <br> Support system: for Windows XP 32/64 Windows 7 32/64 Windows 8 Windows 8.1 Windows 10 <br> <br> Note:Due to different production batches, the appearance of the product may be different, which does not affect use. <br> Type:PCI-E 1X to Front 4 Port USB 3.0 Card Tray <br> Bus Modes:PCI-E X1 interface <br> Compatible Slot:PCI-E x1/x4/x8/x16 <br> USB Interface:4 x USB3.0 Port <br> fer Rate:USB3.0 5Gb/s <br> Colour:Black <br> Material:Plastic+Metal <br> Size:USB3.0 Cable length is about 60cm <br> <br> Package Contents: <br> 1 * Front Panel <br> 1 * PCI-E 1X upgrade card(color is random, no specification is accepted) <br> 1 * USB3.0 cable (USB3.0 cable color/port appearance are random, no specification is accepted) <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection 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. <br>