This is a simple DB25 vertical connector breakout board. It connects 25 pins to screw terminals or row pins for easy testing, prototyping and breadboard connection You can use the two 13pin row pins on both sides of the diverter plate to connect to the breadboard for stable connection Configuration :DB25 Micro Gender Converter consists of nickel-plated construction and features precision manufactured connectors to increase corrosion protection, provide non-destructive signals, and ensure long service life. Note: This product needs to be soldered by yourself.