This CWDM SFP Transceiver Modules are 100 percent compatible in all OEM applications. They are pre-configured with an application specific code to meet the requirement set forth by the router and switch OEMs. Theses compatible transceivers perform, fit and function identically when compared to "Original" Transceivers. FeaturesEthernet 1000Base-CWDM CablingSupports Gigabit Ethernet NetworkingSpecificationsMode: Single-mode Fiber (SMF)Data Range: 1000Base-CWDMForm-factor: SFPConnector: LCWavelength: 1470 nmDistance: 80 kmWeight: 0.04 lbs- SKU: SYBA35227