FS.Com 48527, Fiber Optical Attenuator 12dB, 4 PackCondition:* New Surplus Stock, In OEM Packaging. As Pictured.Additional Notes:* LC/UPC Male to Female Singlemode Fiber Attenuator* Standard Fixed Attenuation Value of 12dB* Connector Gender: Fixed Male To Female* Ferrule Type: Zirconia Ceramic* Operating Wavelength(nm): 1260 to 1620nm Wavelength* Max Optical Input Power: 200mW* Transfer Mode: Singlemode Attenuators* Precision Polishing for Reduced Back Reflection* High Precision Fiber Optic Ceramic Ferrules* Snap in Body For Fast Mating and De-MatingFS.Com48527