The ACS05A14S-7SY-003-B30 is an Ethernet connector manufactured by Amphenol and is part of the company's ARINC 801 Series connectors. It is a 5-pin connector that is designed to provide reliable performance in the most extreme environments and is rated for a maximum of 5A, 250VAC and 15A, 120VAC. The connector features a rugged construction, with gold plated contacts and stainless steel shell and latch, and can be used in a range of applications, including automotive, aerospace, commercial, and industrial applications.