Features 1x Serial DB9 (male) connector 1x IDC-10 (female) connector The PLATE9M16LP (16 inch/ 0. 4 m) Low Profile Serial Plate adds a DB9 serial port to the rear panel of a small form factor/low profile computer, connecting to an IDC10 header connector on the motherboard. Constructed of high quality components, this durable low profile DB9 bracket is backed by Star Tech. com’s lifetime warranty. Please refer to this product s Technical Specifications to ensure compatibility with your motherboard.