Optical Fiber Characterisation With Optical Breadboard Kit is an SSI India product in the FIBER OPTICS TRAINER KITS category. Key specifications include SKU: PFO-E312. Diode Laser With Power Supply. PMMA Rod With Mount SALIENT FEATURES. In-Built DC Regulated Power Supply in Diode Laser. Power Supply 230V, 50Hz for Diode Laser.