Features: Experience seamless connection with our USB to RJ12 RS232 Virtual Serial Cable, featuring high compatibility for effortless integration with diverse devices. Advanced PL2303RA chip ensures stable and reliable data transmission, minimizing delays and interference for optimal performance. Ideal for engineers, technical support staff, and developers who frequently interact with serial port devices, as well as consumers connecting equipment to computers. Perfect for factory or lab equipment debugging, development, and connecting older printers or POS machines in home and office settings for efficient communication. Designed for long-term use, features overcurrent protection for safe operation during office tasks or on-site adjustments. Specifications: Length: about 180CM/70.87in Color: Black Internal Chip: PL2303 The PL2303 Chip Features: Supports USB Specification USB 1.1 transceiver and 5V to 3.30V regulator 96MHz Clock Generator Built-in RS232 Transceiver Follows EIA/TIA-232F standards Full UART RS232 interface pins Flexible support up to 1Mbps Three RS232 Drivers Five RS232 Receivers 1024-byte bi-directional data buffers (768-byte receive/256-byte transmit) Package Includes: 1PC USB to RJ12 RS232 Virtual Serial Port Data Cable Note: Due to lighting effects, there might be slight color variations in the product; please understand. Please allow 0-1cm error due to manual measurement.