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Prolific PL2303 USB to Serial Adaptor DB-9 Serial RS-232 for XP/Vista/7

Special Price $20.99

Regular Price: $29.98

  • Buy 50 for $17.99 each and save 15%
  • Buy 100 for $16.99 each and save 20%

Quick Overview

USB to Serial Adapter for Vista and XP DB-9 Serial RS-232 with LEDs and Prolific Chip

Availability: In stock



Manufacturer: SerialGear


The USBG-RS232-P72 allows you to connect a device with a RS-232 (DB9) serial port to a USB hub or USB equipped computer. Supports data transfer rate of more than 230,000 bps PC and Mac compatible 36" Long Cable USB to DB9 Serial Port Adapter Cable 72 inch USB SERIAL DB9 ADAPTER CABLE Great for PDAs and digital cameras! Convert DB9 serial devices to USB with this 9 pin to USB adapter. The adapter is designed for connections to Cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port with over 230 kbps data transfer rate. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.

This USB to Serial Adapter works all the time by letting you know its Powered by Simple Power LED and if you are receiving (RX LED) or transmitting (TX LED) This is a SerialStuff Brand Adapter made in Taiwan for a USA Company that offers a Super Long 5-Year Warranty. This adapter cable is designed for easy plug-and-play connection of a device with a serial port to a device with a USB port.

This USB Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, this USB Serial Adapter instantly adds a serial communication port to your system with easy plug-and-play and hot-plug features.
Plugging the USB Serial Adapter into the USB port, the adapter is automatically detected and installed. There are no IRQ COM port conflicts, since the port does not require any additional IRQ, DMA or memory on the system. The RS-232 serial port functions as a native Windows COM port, and it is compatible with Windows serial communication applications.


Features & Specifications

  • Adds a high speed RS-232 serial port via a USB 1.1 or 2.0 connection 
  • 96 byte receive buffer. 
  • 96 byte transmit buffer for high speed data throughput. 
  • Requires no IRQ, DMA or I/O port. 
  • Data rate speed range: 300 bps to 230,400 bps 
  • Serial Connector: DB-9 male connector 
  • RS-232 data signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI. 
  • Uses a Prolific brand chipset. 
  • Cable Length is approximately 72 inches.

Package Contents

  • USB to RS232 serial adapter 
  • CD-ROM disc with drivers
  • Online Lifetime Free Technical support is available for this product (USA only) Product comes with a 5 year warranty, and a 14-day money back guarantee with no restocking fee.

Additional Information

Manf. Part Number CG-RS232-P72
Manufacturer SerialGear
Color Black
Cable Length 6 feet
Serial Chip Prolific
External Interface USB 2.0
Warranty One Year