UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111
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UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111

JOD5.000
Tax included
UGREEN
6957303881116

The UGREEN 80111 USB 2.0 to RS-232 (DB9) adapter lets you connect serial devices like modems, POS systems, printers, and industrial equipment to modern PCs. Compact, bus-powered, supports Windows, macOS, Linux, with speeds up to 1 Mbps. No cable included.

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UGREEN USB2.0 to RS232 Serial Adapter (no built-in cable) - CM326 - 80111


Connect legacy RS-232 devices to modern computers with this compact USB-to-Serial (DB9) adapter. It draws power directly from USB (no external adapter required) and is ideal for POS systems, industrial equipment, barcode scanners, label/tax printers, modems, and more.

Key Features

  • Interface: USB 2.0 Type-A (male) to RS-232 DB9 (female, 9-pin)
  • Chipset: Prolific PL2303 series
  • Throughput: up to ~1 Mbps (typical for RS-232)
  • Auto Handshake: RTS/CTS, DTR/DSR supported
  • Power: USB bus-powered; no external power supply needed
  • Build: Durable housing with reliable gold-plated contacts
  • Form Factor: Adapter-only (no built-in cable)

Compatibility

  • Operating Systems: Windows (2000/XP/Vista/7/8/8.1/10/11), macOS (10.6+), Linux (kernel 2.4+)
  • Typical Devices: serial modems, routers/console ports, barcode scanners, label/tax printers, POS cash registers, GPS modules, PLCs, CNC/industrial controllers, PDAs
  • Notes: Designed for RS-232 voltage levels. Not suitable for TTL serial without a separate level shifter.

Advantages

  • Simple plug-and-play after driver installation (where required)
  • Broad OS and device compatibility
  • Compact, travel-friendly design

Considerations

  • Ensure the correct Prolific driver is installed for your OS version.
  • Very high-speed or timing-sensitive applications may require specialized interfaces.
  • No cable included; use your own DB9 cable if needed.

Technical Specifications

Brand UGREEN
Model CM326
SKU / Code 80111
USB Standard USB 2.0 Type-A
Serial Port RS-232 DB9 (female, 9-pin)
Chipset Prolific PL2303 series
Max Data Rate ~1 Mbps
Flow Control Hardware (RTS/CTS), Modem (DTR/DSR)
Power USB bus-powered
OS Support Windows, macOS, Linux
Cable Included No (adapter-only)
Warranty 12 months (may vary by region)

Package Contents

  • 1 × UGREEN USB 2.0 to RS-232 (DB9) Adapter — CM326 / 80111
  • User documentation

Important Notes

  • Install the latest Prolific PL2303 driver for best compatibility.
  • For TTL-level serial (e.g., 3.3V/5V microcontrollers), use a separate RS-232↔TTL level converter.

Data sheet

Model
CM326
Color
Black
Brand
UGREEN

Specific References

EAN13
6957303881116
MPN
80111
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