PurposeUSED AS A CUSTOMER REQUESTED METHOD TO CONNECT THE S248W001 (85000-001) PORTABLE MAINTENANCE ACCESS TERMINAL/LARGE DISPLAY (PMAT/LD) TO THE E/E BAY D174J RJ-45 ETHERNET CONENCTORAirplane777-200, 777-200ER, 777-200LR, 777-300, 777-300ER, 777-8, 777-9, 777FUsage CodeMAINTENANCE 