USB to Serial RS232 Cable DB9 Male RS232 to USB Converter USB to Serial Adapter Features: Converts USB to RS232 serial interface, enabling efficient and convenient connection to serial devices such as printers Supports RS232 serial communication, remote power management, and automatic handshake protocol Equipped with professional-grade chips for stable signal transmission, reliable performance, and broad compatibility Constructed with PVC material for insulation and flame resistance; nickel-plated connectors enhance durability and reliability Interfaces feature a thickened nickel plating layer, providing resistance to corrosion, acid, alkali, high and low temperatures, and extended service life Note: Please verify the interface type and plug configuration before purchase. This product features a 9-pin RS232 male plug. Confirm compatibility with your device to avoid incorrect ordering Specifications: Item: USB to DB9 RS232 Connector Cable Material: PVC Cable Length: approximately 120cm / 47.24in, 200cm / 78.74in, 300cm / 118.11in Note: Due to lighting effects and shooting angles, slight color variations may occur Allow 0–1cm measurement deviation due to manual measurement Package Includes: 1 x USB to DB9 RS232 Connector Cable