Plastic gold-plated plug, contact, enhanced transmission performance, improved signal stability High quality DB9 solderless RS232 D-SUB serial to 9pin port terminal male and female adapter connector breakout board All signal ports are clearly labeled on both sides of the board for quick wiring Compatible with various serial devices such as computers, tax control machines, digital cameras, PDAs, modems, set-top boxes, and industrial instrumentation Suitable for applications requiring serial communication pin connections in industrial control systems Dimensions: 48 x 34 x 20mm Material: Engineering plastic + metal Color: Black Package Contents: 1 x DB9 Female Solderless Connector 1 x DB9 Male Solderless Connector Note: Light and display differences may cause slight variations in color. Measurement error allowed is +/- 1-3cm