HDE 4 Digit Parallel Port and USB 2.0 Motherboard POST Analyzer Tester Card

Inspiring to fix computers? This POST Test Card will help you accurately diagnosis your computer's non working motherboard. No more listening for short and long beeps with this integrated LED character screen representing the possible cause of the problem. The card allows you to test different parts such as video cards, modem, NIC easily and quickly. This is the perfect accessory for all computer technicians.