This is a brand new and sealed package containing a Ciena XCVR-B00G85 transceiver with a wavelength of 850 NM. The transceiver has a single module and supports SFP network ports. It is ideal for use in enterprise networking, servers, and switches. The product is from a well-known and trusted brand, Ciena, and is suitable for various networking applications. It comes in its original packaging, unopened and with all the necessary accessories. Get your hands on this top-quality transceiver to enhance your networking capabilities today!