Specifications? Insulator:PBT Contact Material: Gold plated joints Shell: Nickel plated Type: Welding type Pin: 9 pin Rated Voltage:24V Rated Current:2A Contact Resistance: 30m? Insulation Resistance:100M?; Min. AT 500V DC Withstand Voltage:1000V AC for 1 minute Min. Operating temperature:-67?~221?/-55?~105? Package Included? 5 X Male DB9 Solder Type Connectors 5 X Female DB9 Solder Type Connectors