***** **********Best Quality Guranteed. *****100% brand new and high quality DB9 Solderless RS232 D-SUB Serial to 9pin Port Terminal Female Adapter Connector Breakout Board*****Pure copper plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. *****The housing is designed with a folding buckle for easy assembly and disassembly without tools. *****All signal ports are clearly named and labeled on both sides of the board for quick wiring. *****Suitable for variety of pin connections required to use serial communications industrial control products.