Telephone Line Tester ST220B Works great!!Works great!!
4 of 5 Stars!
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Tags: 4 Ports Polarization | 40G DAC | 3x3 FBT | 40G Active Optical Cable | 4 fiber Bunch Pigtail | 40G eSR QSFP | 40G AOC | 40G CSR4 QSFP | 4 BiDi Data | 40G LR4 CFP | 4 Cores Adapter | 40G LR4 | 40G ER4 QSFP Transceiver | 4 Channel Video | 40G Direct Attach Cable | 4 Fibers Cable Connector | 4 PON Ports | 4 channels | 40G ER4 QSFP | 4 Channel BiDi Data |
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