The TE Connectivity / Deutsch Automotive HD34-18-21PN is a reliable and high-quality rectangular electrical connector designed for automotive applications. This connector has 21 pins and is made from durable aluminum material. It features a quick and secure connection with a push-to-lock mechanism. The HD34-18-21PN is resistant to harsh environmental conditions and offers excellent performance in extreme temperatures. With a 20-amp current rating, this connector ensures efficient power transmission and safe operation. It is a perfect choice for automotive wiring harnesses, offering a reliable and efficient connection solution.