Features:Providing a convenient solution for converting the available USB 3.0 header of a motherboard into a USB 3.1 headerEasy way to access USB-C and support front panel header, doesn't require to have latest motherboard to experience USB-C technology.USB3.0 internal 19pin connect to USB3.1/3.2 internal Type-C 20pin adapterVertical switching, small size, non-interference with multi-layer circuit boards in other positions, integrated differential signal optimization technology, stable signal, strong anti-interference ability.Compatible with all of common motherboards with USB 3.0 19 pin header. Package Includes:1X Type-E Adapter Specifications:Item Type: Motherboard USB3.0 Type-E AdapterColor:BlackMaterial: ABS+MetalSize:Pls See the PicturesTransmission Speed: Support USB3.1 Gen2 10Gbps(Depending on the transmission speed of the host) note:There might be little error of size for manual measurement.The colors deviation might differ due to different monitor settings, please kindly understand.