and high quality DB9 Solderless RS232 D-SUB Serial to 9pin Port Terminal Male Female Adapter Connector Breakout Board<br> High quality joints, fine solder joints, resistance to plug, and good contact to high-quality, durability and a long life.<br> The housing is designed with a folding buckle for easy assembly and disassembly without tools.<br> All signal ports are clearly named and labeled on both sides of the board for quick wiring.<br> Suitable for variety of pin connections required to use serial communications industrial control products.<br> colour:Black<br> Material:Metal + plastic<br> size:46.5 x 34.5 x 21mm<br> Package Contents:<br> 4 x Male connector<br> 4 x Female connector<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.