UGREEN USB 2.0 to RS-232 Serial Adapter Cable (USB-A Male to DB9 Male)

Connect legacy serial devices quickly and affordably with this UGREEN adapter cable. The SKU is SYN-CR104-20222. Therefore, it fits setups that need a reliable USB-to-RS232 link.

Why choose this cable

• USB-A male to DB9 male for direct serial connections.
• USB 2.0 speed for stable data transfer and low latency.
• Supports standard RS-232 signals for broad device compatibility.
• Works with many operating systems with available drivers.
• No external power needed, so setup stays simple.
• Compact and lightweight for easy transport and storage.
• Cost-effective solution for adding serial ports to modern PCs.

Common uses

• Connect routers and switches for console access.
• Program or monitor industrial controllers and PLCs.
• Link point-of-sale systems and barcode scanners.
• Access laboratory instruments and measurement tools.
• Sync GPS units and serial peripherals with a PC.

Technical notes

• Plugs into a standard USB-A port on laptops and desktops.
• Provides a DB9 male serial connection to target devices.
• Typically supports standard baud rates up to 115200 bps.
• Drivers may be required for full compatibility on some systems.
• LEDs and chipset details vary by production batch.

What’s in the box

• UGREEN USB 2.0 to RS-232 serial adapter cable.
• Quick start guide for connection and driver tips.

Overall, this cable provides a simple and low-cost way to bridge USB and serial gear. Moreover, it keeps your setup neat while restoring legacy connectivity.

Warranty: 12 months limited warranty.