Generic E-2000 fiber optic adapters are designed to link the E-2000 cables and components, the E-2000 fiber adapters include the E-2000 single mode UPC, E-2000 Single mode APC and E-2000 multimode UPC, by default they are blue (SM UPC), green (SM, APC) and beige (multimode) colors. the generic E-2000 is fully compatible and equivalent to the E2000 from suppliers like Reichle & De-Massari and Diamond SA while the generic E-2000 adapters are very low price to save cost for your project. Generic E-2000 fiber adapters are ideal to use in WAN, LAN, CATV, Metrology and industrial areas where precision and low loss fiber connection is needed.