16in DB25 Parallel Female to IDC 25 Pin Header Slot Plate Add an extra parallel port to the back of your PC from your motherboard This 25-pin Parallel to 25-pin Header Slot Plate features one DB25 Female connector & one IDC 25 connector. Backed by Lifetime Warranty & constructed of only finest top quality components, our Parallel Slot Plate adapter offers a cost-effective solution for adding a Parallel device connection using a compatible motherboard.