UGREEN Cabo adaptador USB 2.0 para série RS-232 (ficha USB-A para ficha DB9) - preto, 1,5 m

IT technicians configuring network switches, point-of-sale systems, or industrial controllers often face the challenge of connecting legacy RS-232 devices to modern USB-equipped computers. The UGREEN USB 2.0 to RS-232 Serial Adapter Cable bridges this gap, offering a reliable connection between a USB-A port and a DB9 serial device. With a length of 1.5 meters, it provides flexibility for various setups without excessive cable clutter.

Key specifications

• USB 2.0 to RS-232 conversion, backward compatible with USB 1.1
• USB-A male to DB9 male connectors
• Prolific PL2303 chipset for broad compatibility
• Supports baud rates up to 1 Mbps
• Data bits: 5, 6, 7, 8; Stop bits: 1, 1.5, 2; Parity: Odd, Even, Mark, Space, None
• Flow control: XON/XOFF, RTS/CTS, DTR/DSR
• Double shielded (foil + braid) with PVC jacket and tinned copper conductors
• USB bus-powered, no external power needed
• Plug & Play with driver installation; hot-swappable
• Compatible with Windows 11/10/8.1/8/7/Vista/XP, macOS, Linux

Why choose it

This adapter ensures stable and error-free data transmission even in electrically noisy environments thanks to its double shielding. The Prolific chipset is widely supported across operating systems, making setup straightforward. Its 1.5-meter length provides flexibility without excess cable clutter, and the black PVC jacket is durable for daily use.

Ideal use cases

• Connecting to network switches, routers, and firewalls via console port
• Interfacing with industrial machinery, PLCs, and CNC controllers
• Setting up POS systems, barcode scanners, and label printers
• Configuring modems, ISDN terminal adapters, and PDAs
• Linking digital cameras and GPS devices to a PC

Good to know

The adapter is hot-swappable and USB bus-powered, eliminating the need for an external power supply. Driver installation is required for first-time use; the necessary drivers are typically available from the Prolific website or included with the operating system. The cable's double shielding and tinned copper conductors ensure reliable performance in industrial environments.