What is the Corning J757512TE8-NB010F?
The Corning J757512TE8-NB010F is a network/telecom equipment component, listed by the manufacturer as "50 µm multimode (OM3), MTP (non-pinned) to MTP (non-pinned), TIA-568 Type-B polarity, no pulling grip, 10 ft". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.