Feature: 1. INTERFACE TYPE: Dual USB 3.1 front panel socket Key‑A Type‑E to USB 2.0 9Pin 10Pin mainboard header male cable extension adapter. 2. DUAL CONNECTOR: Connector 1: USB 2.0 front panel housing with cable; Connector 2: Vertical USB 3.1 front panel header 2pcs. 3. USB 2.0 TO USB 3.1: The adapter is a converter to convert the available USB 2.0 header of a motherboard into a USB 3.1 header. The compact adapter can be inserted directly and requires no additional attachments. 4. SUITABLE FOR: Converter plug in for the mainboard, fits into any USB 2.0 header. This USB 3.1 Front Panel Adapter is compatible with various motherboards, making it suitable for a wide range of systems. 5. HIGH SPEED: Bundling in USB2.0 with up to 480MBit/s, convenient accessory for case with USB 3.1 connector. Specification: Item Type: Dual USB 3.1 Front Panel Socket Product Material: PCB Input Connector: USB 2.0 9pin Male Motherboard Connector Adapter: Dual USB 3.1 Front Panel Socket Key‑A Type‑E Compatible With: All Types of Motherboards. Package List: 1 x Socket1 x 9Pin USB Cable