1.USB 3.1 Front Panel Socket Key-A Type-E to USB 2.0 9Pin Header Male Extension Adapter 2.Connector1: Vertical USB 2.0 Front Panel Socket 3.Connector2: Vertical USB 3.1 Front Panel Header 4.The adapter is a converter to convert the available USB 2.0 header of a motherboard into a USB 3.1 header. 5.The compact adapter can be inserted directly and requires no additional attachments. Converter plug-in for the mainboard 6.Fits into any USB 2.0 header 7.Bundling in USB2.0 with up to 480MBit / s 8. Convenient accessory for case with USB 3.1 connector