SpeedyFiberTX Multimode OM1 Duplex Slim Fiber Patch Cable, Corning Multimode OM1 InfiniCor 62.5 /125um FiberSpecifications Insertion Loss 0.2 (dB) Return Loss 30 (dB) Operating Temperature -20C to +70C Operating Wavelength 850nm and 1300nm Optimized Data Rate over Distance 1GB/s over 300m at 850nm ^^ 1 GB/s over 550m at 1300nm Compliance UL, CE, IEC, TIA, RoHSFeatures and BenefitsLightweight and 2.0 mm slim flexible Riser OFNR zipcord cable jacket Pre-terminated with durable connectors and ready for deployment Easy to identify fiber channels with color-coded boots Every termination is tested to ensure quality in network performance Our proprietary manufacturing processes and advanced technology result in quality guarantee