DB9 serial cable 9pin RS232 crossover data cable available in 11 lengths from 0.5 m to 30 m to fit different installation distances Interface options include three connector types: male to male, female to female, and male to female to meet different device configurations Gold plated pins resist oxidation and corrosion and a metal shell provides rugged protection for long term use 28 AWG conductors with double layer shielding deliver stable speed transmission with reduced interference Key benefits Enables reliable RS232 crossover connections between devices that require a crossover wiring pattern Offers flexible length options to accommodate diverse installation layouts and future changes Durable construction with gold plated contacts and protected metal housing for long term reliability Shielded wiring with 28 AWG conductors maintains signal integrity for higher quality data transmission Compatibility and performance Suitable for standard DB9 RS232 ports and devices that use RS232 crossover connections Designed for stable speed data transmission with effective shielding to minimize interference Typical use scenarios IT and networking: connect a PC or laptop to serial consoles on routers, switches, modems, or similar devices for configuration and maintenance Industrial and manufacturing: link CNC machines, PLCs, or barcode scanners to a computer for programming, monitoring, or data collection Retail and office environments: integrate legacy serial peripherals such as POS terminals and receipt printers with a computer or control system