Internal Host interface: IDC Output interface: Serial Grey Add an extra serial port to the back of your PC from your motherboard.This 9-pin Serial to 10-pin Header Slot Plate adapter features one DB9 male connector and one IDC10 connector. The adapter is constructed of high quality components and expertly designed to ensure durability and reliability. Please refer to the Technical Specifications to ensure your motherboard is compatible with this product.The StarTech.com Advantage- Easy to use and install- Connects to your motherboard and adds an additional serial port to the back of your PC- Backed by StarTech.com's lifetime warranty Ports & interfaces Serial interface type RS-232 Serial ports quantity 1 Output interface Serial Host interface IDC Design Certification CE, REACH Product colour Grey Internal Yes Technical details Compliance certificates RoHS Weight & dimensions Weight 31 g Height 21 mm Depth 406.4 mm Width 121 mm Packaging data Package weight 36 g Package height 220 mm Pa