Hello, and welcome to Show Me Cables. Today we’ll be taking a look at USB adapters. This is the USB 1.1 to DB9 Serial Adapter. It is a 2 piece adapter. The first is a USB A Male to B Male cable. And the second piece is a USB type B Female to DB9 Male adapter. It will allow you to connect your serial connection of your equipment into your computer or laptop. The adapter is perfect for communicating between your serial devices. Check out our DB9 connector pinout for more information. and check out our product here: