This is a NEW SEALED unit. The box it came in has been opened but the unit itself has never been opened. NO WARRANTY AND NO RETURNS. Feel free to send me a message if you have any questions or want to make an offer. Thanks for your time.

The Cisco ONS-CFP2-WDM 100G QPSK / 200G 16-QAM is a pluggable WDM CFP2 module designed for high-speed network connections. With SFP network connections and being made by the reputable brand Cisco, this module offers reliable performance for enterprise networking needs. Its compact design and efficient data transmission make it a valuable addition to any server or switch setup. Made in China, this module ensures quality and performance for a variety of networking applications.