Interface Type: USB 3.0 Ports: 4 Use this device directly to the 19PIN interface and the audio board into 2 USB3.0 interface, 2 USB2.0 interfaces and Headset output and microphone interface, installed in the idle CD-ROM position. This provides 4 USB interface and the audio interface front. Hardware requirements: 19PIN with USB3.0 interface and supports HD-AUDIO audio motherboard or adapter card a, with free CD-ROM a case. 2-port usb 2.0, 2-port usb 3.0, 1 HD Audio Output Port and 1 Microphone Input Port, meet different needs Easy installation,wear and tear, plug and play, no external power Super-Speed USB 3.0 supports data transfer speeds up to 5 Gpb/s. Backward compatible with USB 2.0 / 1.1. Compatible with WinXP/2003/VISTA/2008/Windows 7/WIN8 32/64BIT/Plug in USB 3.0 connector on PC motherboard, extends the USB 3.0 from main board to a idle CD-ROM space. Extend interface, add new front ports, modify oldhine colour:black Material:Metal + PC Package Contents: 1* front panel 1*9PIN audio cable 1* screw Only the above package content, other products are not included. Note: Light shooting 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.

About shippingShipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .Your 100% satisfaction is very important to usIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.