Features: 9 to RJ45 Serial Adapter enables seamlessly signal extension up to 65ft (20m) using Cat5e/Cat6 cables, compatible for 9pin devices like computers, routers, and machines. Featuring plate connectors for stable signal transmission and durability PVC housing with molded strain relief, this female 9 to RJ45 adapter ensures long last performances in data intensive environment. Ideal for IT professionals, industrial technicians, and networking administrators requiring reliable serial to Ethernet conversions for legacys equipment integration. Perfect for extending connection in factory automation setups, POS systems, or retrofitting older devices like barcode scanners and modems into modern networking. This pair compatible adapter simplifies serial signal routing through structureds cabling while maintaining protocol integrity – essential component for maintaining vintage equipment connectivity without protocol conversion. Specifications: Component:Plastic Size:Approx.5x3.4cm/1.97x1.34inch Option Type:Male Adapter,Female Adapter; name: 9 to RJ45 Adapter Product applications: KTV, multimedia video, networking engineering, Instructions for use: 1. Please use Cat5e/Cat6 copper meshes cable for this adapter. 2. When using extension, it is recommended to use it within a distance of 20meters. Use: 1. Serial port interfaces, extend the display device through networking cable. 2. The networking cable have been installed and the serial cable project cannot be decorated. 3. Engineering decoration company wiring plan. 4. This connectors can be used in serial port. The serial port interfaces is used in computer host or various monitors. The networking cable can connecting to the networking cable interfaces of the two adapters. Package Includes: 2pcs 9 to RJ45 Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.