Conrad NPI - Amphenol - Amphenol L17DPPK25-BK+L717DB25PST, The Amphenol L17DPPK25-BK+L717DB25PST D-SUB pin strip set features 25 pins and one screw per set. It is commonly used for reliable data transmission in industrial and telecommunications applications. As a high-quality d-sub connector, it ensures secure electrical connections. Amphenol L17DPPK25-BK+L717DB25PST D-Sub Pin Strip Set 180° 25 Pins