The FOA-990A is a full flange MPO/MTP fiber optic adapter designed for connecting MPO/MTP cables. It features a Type A, key up to key down mating configuration. The body is constructed from black ABS thermoplastic, and it includes stainless steel mounting clips for secure panel installation. A gray engineering plastic dust cap is included for protection. This adapter is designed for panel mounting with a recommended panel thickness of 0.06 inches, making it suitable for patch panels and enclosures.