The converter is plug and play, which is easy and convenient to install.The USB3.0 technology allows for stable, anti-interference and fast transmission of the converter.Made of ABS material and metal, the converter is durable and stainless to use.The length of the A and C style converter is 3.8cm while the B style is 3.5cm.The converter is suitable for being used in computer, desktop, expansion card and so on.Item Name: ConverterMaterial: ABS,MetalInterface Type: USB3.0 19/20 PinTransmission Rate: 5GbpsFeatures: Easy Installation, High-speed, Plug PlaySize Details: A/C Style Length: 3.8cm/1.5" (Approx.)B Style Length: 3.5cm/1.38" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Converter(Others Not Included)