These AT adaptors are designed to make the wrong connection right. This is a fast and economical method of changing the gender on 'D' type connections. Converts 25 pin serial to 9 pin serial.
Fully Moulded Connectors,
Converts 9 pin serial to 25 pin serial,
Connector A: 9 Pin Male,
Connector B: 25 Pin Female,
Image shows both ends of one adaptor