USB to RS232 DB25 Serial Cable - USB 2.0, Serial Adapter for PDA & Modem

Bridge modern USB ports to legacy serial equipment with this USB to RS232 DB25 cable, built for connecting older PDAs, modems, and industrial devices to current computers. As USB has replaced serial ports on most laptops and desktops, this adapter cable lets you keep using serial peripherals without needing an older machine on hand.

Compliant with USB 1.1 and 2.0 specifications, it supports data transfer rates over 1Mbps and includes remote wake-up power management, so connected devices can be woken from standby through the serial link where supported.

Key features

• USB specification revision 1.1 and 2.0 compliant
• Supports RS232 serial interface via DB25 or DB9 connection
• Data transfer rate of over 1Mbps
• Remote wake-up power management support
• Compatible with PDAs and modems
• Simple plug-and-play USB connection

Ideal for

• Connecting legacy serial modems or PDAs to modern computers
• Industrial equipment, POS terminals, and instrumentation with RS232 ports
• Users replacing a failed built-in serial port with a USB alternative
• Technicians who need reliable serial communication for diagnostics

Good to know

Check whether your serial device uses a DB25 or DB9 connector before connecting, as this cable is designed to support both configurations. Driver installation may be required depending on your operating system, so it's worth confirming driver availability for your specific OS version before relying on this cable for critical equipment.