The New Ciena NTK592NGE5 004 WMOTCW3JAA SFP OC‑3 STM‑1 CWDM 1511nm 155Mbps Transceiver is a high-quality networking device designed for enterprise use. With a 20+4 pin connector, this unit offers reliable SFP network ports for seamless connectivity. The manufacturer warranty of 1 year ensures that you can trust in the durability and performance of this product. This transceiver module, with a single module included, is ideal for businesses looking to enhance their networking capabilities.