Neutrik NAO2M H1W A - Weatherproof opticalCON DUO Multi Mode fibre optic adapter, LC duplex for cable extensions with 4 copper cores (0.75 mm²); Female; IP 65 protection class, contact resistance: < 7 mO (inner); dielectric strength: 1.5 kVdc; insulation resistance: > 2 GO (initial); rated current per contact: 6-10A (Contact 1+4 10A, Contact 2+3 6A); rated voltage: < 50 V (1); insertion force: < 45N; removal force: < 45N; push-pull locking; contact coating: 0.2 µm Au over 2 µm Ni; Bronze contacts; Housing: AlMgSi 0.5; Temperature range: -30°C to +80°C; Insertion loss: < 0.4 dB / connection; Dimensions (L x W x H): 107 x 26 x 31mm; Weight: 0.19kg; Colour: Black