►White plastic gold-plated plug, reliable contact, super transmission performance, signal stability increased by 40%.
►High quality DB9 solderless RS232 D-SUB serial to 9pin port terminal male adapter connector breakout board.
►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.
►Using 9pin male and female connectors, you can make DB9 cable or USB to RS232 / RS485 cable by yourself. The cable length and wiring sequence can be customized.