DB9 D-SUB 9pin Breakout Adapter Plate Connector,RS232 Serial to Terminal Board Signal Module(Male x 5, Female x 5)
 
Product Features
  

         
No need for soldering iron and cumbersome tools,Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten.
         
All copper terminal block, frame type lifting structure, firmly pressed wire without looseness, ensuring stable signal transmission.
         
Each DB9 adapter plate connector signal module has an insulated sponge pad to prevent short circuits and protect circuit safety.
         
All signal ports are clearly named and labeled on both sides of the board for quick wiring.
         
Package content : 5 x DB9 male adapter, 5 x DB9 female adapter.