Cable is committed to developing and producing products that exceed the performance, quality, value and safety requirements of our clients. We reflect this commitment by providing as much benefit as we can with secure shopping. We always add a multitude of new products as we continue to expand and develop our services. We triple check all our products to assure they meet our standards. We use pure copper in our cables to provide you all this quality and attention at very affordable prices. This is a male to male null modem adapter used for converting a serial cable into a null modem cable connection. Specifications. Color Gray. Connection DB9 Male Plug