https://www.ebay.com/sch/i.html?_nkw=Ciena+Sfp+120Km+Cwdm+Ntk591Lh&_sacat=0&_dmd=2

Ciena Sfp 120Km Cwdm Ntk591Lh

Regular price
$359.00
Sale price
$256.00

MAIN OVERVIEW FEATURES: Application/Usage: Optical Network, Data Networking Interfaces/Ports Details: 1 x LC 1000Base-CWDM Network Media Type Supported: Optical Fiber Fiber Mode Supported: Single-mode Ethernet Technology: Gigabit Ethernet Network Technology: 1000Base-CWDM Form Factor: Hot-swappable Height: 1.2" Width: 2.8" Depth: 4.8" Weight (Approximate): 6.40 oz Compatibility: MSA Compliant Country of Origin: United States Limited Warranty: Lifetime