UGREEN USB to RS-232 Serial Adapter Cable CR104 | DB9 Serial Converter | Model 20210

The UGREEN USB to RS-232 Serial Adapter Cable CR104 (20210) is a reliable USB-to-serial converter designed to connect modern computers with legacy RS-232 (DB9) serial devices. It provides stable, high-speed data communication for industrial equipment, networking devices, POS systems, PLCs, barcode scanners, GPS receivers, modems, and other serial peripherals. With plug-and-play support on compatible operating systems and a durable cable design, the CR104 is an essential accessory for IT professionals, engineers, technicians, and industrial users.

Key Features

• Brand: UGREEN
• Model: CR104 (20210)
• Product Type: USB to RS-232 Serial Adapter Cable
• Interface: USB-A to DB9 RS-232
• Stable and reliable serial data transmission
• Supports legacy RS-232 serial devices
• Durable molded connectors for long-lasting performance
• Plug-and-play installation on supported operating systems
• Compact and lightweight design
• Suitable for PLCs, industrial controllers, POS systems, barcode scanners, modems, routers, GPS devices, and serial communication equipment
• Ideal for industrial automation, networking, diagnostics, and equipment maintenance

Why Choose This Product?

• Easily connects modern USB devices to RS-232 equipment
• Reliable communication for industrial and commercial applications
• Durable construction for everyday professional use
• Simple installation with broad compatibility
• Ideal for IT technicians, engineers, and industrial users
• Trusted UGREEN quality and performance
• Perfect for legacy device connectivity and serial communication