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A-900D OTDR Optical Fiber Tester 1310 1550nm UPC Interface 60km 24/22db 9 in 1 OPM -50~+26dbm Visual Fault Locator 10KM LED OLS RJ45 Tester with SC FC ST LC Adapter and FC Male to LC Female
A-900D OTDR Optical Fiber Tester 1310 1550nm UPC Interface 60km 24/22db 9 in 1 OPM -50~+26dbm Visual Fault Locator 10KM LED OLS RJ45 Tester with SC FC ST LC Adapter and FC Male to LC Female