UGREEN RS232C USB Conversion Cable USB Serial Conversion Cable [USB A to D-Sub9 pin] USB Serial Cable Compatible with Windows 10/8.1/8/7/XP/Linux/Mac OS 1M Opened for photography, but unused. Reference price: ¥1,499 I am also selling overstocked items and returned goods from major EC sites. Please take a look if you'd like. #A♡'s list of items for sale Prices may be raised or listings may be removed without notice ⚠️ We recommend purchasing as soon as possible. Purpose: This USB serial cable converts a USB connector to a serial connector, enabling the connection of RS232 serial terminals to a PC. Even PCs with only USB ports can be connected to barcode readers, printers, cash registers, modems, surveillance cameras, scanners, etc., equipped with DB9 pin connectors. Compatible with a wide range of OS: Built-in high-performance PL2303 chipset, compatible with a wide range of systems such as Windows 10/8.1/8/7/Vista/XP/2000, Mac OS X 10.6 and later, and Linux OS. Easy to use: No driver is required for Windows 10/8.1/8 and Linux OS; simply plug it in to use. A driver CD is included for other systems, allowing you to install the latest drivers. You can also easily download it for free from the UGREEN official website. High-speed data transfer: Adopts the highest performance premium cable, 24K gold-plated connector, tin-plated copper wire, triple shielding, guaranteeing the best 1Mbps data transfer speed. Powered via the USB port, no external power supply is required, and the programmable baud rate can be increased from 75bps to 128000bps, allowing for high-efficiency operation. DB9 pin compatible models: Compatible with RS232 serial ports (9-pin) of barcode readers, label printers, cash registers, modems, GPS, surveillance cameras, ISDN terminal adapters, Palm PCs, barcode scanners, PDAs, measuring instruments, and various other industrial products and medical electronic devices.