1 Easy Working: Converting DB9 male header to screw connector, adding more convenience to the connection. 2 9 Pin Design: Comes with 9 pin, and each pin has its own specific definition and symbols, very useful. 3 Stable Using: Ensuring good conversion performance and smooth communication, also has high efficiency. 4 Great Durability: Choose high quality components, not easy to malfunction, durable for long term using. 5 Quick to Install: Comes with a light weight and a compact size, the installation is quick and simple.

What's in the box
1 x Terminal Block