Specifications: - Product Name: DB9 / RS232 serial connector - Shell Type: Plastic Shell - Material: Plastic - Plug Type: Puching needles - Rated Current: 3A - Rated Voltage: 300V (AC) - Insulation Resistance (DC 500V): Above 1000Mohm - Contact Resistance: Less than 50mohm - Working Temperature: -40 to 100 degrees - Application: For RS232 / 485 / 422 / COM and other serial communication interface, for PLC touch screen communication converters / Compilers / LED / Access control and other communication connectors.