OWL KIT-WT-WSMDSDst Wavetester Fiber Optic Kit MM/SM includes the WaveTester Power Meter and the WaveSource Quad Light Source. This kit contains all the tools needed to certify fiber optic links against many cabling standards used in multi and single mode networks. The OWL KIT WT WSMDSDst Wavetester Fiber Optic Kit MM/SM can store up to 200 fiber runs and be transferred via USB to a PC for report generation.