Features: Experience fast data transfer with our 19/20PIN to USB 3.0 Adapter Cable, maximizes your Motherboards performances. This adapter features a four port USB 3.0 rear bracket line, offering expansion option and plug and play convenience without the need for complex configurations. Suitable for PC builders, and hardware aficionados, this adapter cable is for anyone enhances their computer's connection capabilities. Upgraded your desktop setups for connecting multiple USB devices such as printers, cameras, and external hard drives seamlessly. Crafted from metal and ABS, this adapter ensures connection and extends the functionality of your computer system, making it essential component for professional. Specifications: Component:ABS+Metal Transmission rate: 5Gbps Bus Connectors: 19/20Pin Expansion port: USB3.0x4 Working environment: -50-70℃ Size:Approx.120x18.5mm/4.72x0.72inch Package Includes: 1 Set USB 3.0 Hub Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.