The Nortel NTDK83AA REL 14 Dual Port 100BaseT Daughterboard is a motherboard designed for computers and networking devices. With its dual port 100BaseT capability, it offers fast and reliable network connectivity. As a product from Nortel, a reputable brand in the industry, users can trust in its quality and performance. This daughterboard is a crucial component for enhancing the functionality and speed of computer systems, making it a valuable addition to any network setup.