Description: 【USB Front Panel Adapter】: Support all motherboards USB3.0/3.1 (19PIN) interface 【USB 3.1 Front Panel Adapter】: built in 20 PIN connector can be connected to the USB TYPE C output port of the front I or O panel 【USB3 19P 20P to TYPE E Header Converter】: USB3.0 internal 19PIN to USB3.1/3.2 internal TYPE C 20 PIN conversion 【Features】: Motherboard USB3 19P20P to TYPE E Adapter, built in 20PIN (Key A) interface support (Gen2 to Gen1), USB3.0 USB2.0 and USB1.1 devices 【Function】: USB 3.1 Type E Key A to USB 3.0 20Pin header converter, vertical transfer, small size, non interference with other multi layer circuit boards, integrated differential signal optimization technology, stable signal, strong anti interference ability. No need to install drivers Specification: Model: PH73S Transmission speed: USB3.1 Gen2 up to 10Gbps (depending on the transmission speed of the host) Product interface: USB3.0 19P USB3.1 TYPE E Product function: turn the motherboard 19P or expansion card 19P to TYPE E interface Material: ABS standard Size Chart: 3cmx2cmx1cm/1.18inchx0.79inchx0.39inch Package Includes: 1 Adapter Note: Please allow slightly errors due to manual measurement and different monitors.