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 Import charges may apply to your purchase. Find out whether these apply here: http://www.whatsmyduty.org.nz/