Product Description
Prolific PL2303GT USB to RS232 3.5mm Stereo Serial Adapter Cable
Upgrade your serial communication with this professional USB to RS232 3.5mm Stereo Jack Programming Cable.
Built with the reliable Prolific PL2303GT USB-UART chipset, this adapter provides stable, high-speed serial communication between your computer and compatible RS232 devices equipped with a 3-Pole 3.5mm Stereo Jack.
Perfect for industrial automation, PLC programming, barcode scanners, GPS devices, POS systems, communication equipment, embedded development, and serial data transmission.
Key Features
✔ Genuine Prolific PL2303GT Chip
Original PL2303GT USB Serial Controller
Stable RS232 Communication
Fast Data Transmission
Automatic COM Port Assignment
Excellent Driver Compatibility
Reliable Long-Term Performance
✔ USB to 3.5mm RS232 Serial Communication
Professional USB to Serial Converter
Ideal for:
✔ Plug and Play
Supports Virtual COM Port (VCP)
Compatible with:
Windows 11
Windows 10
Windows 8
Windows 7
Windows XP
Linux
Mac OS (Driver Required)
Simply install the Prolific driver, connect the cable, and start serial communication.
✔ Premium Cable Construction
Suitable for industrial environments and continuous operation.
✔ Stable Data Transmission
Designed for reliable serial communication with:
Ideal for firmware upgrades, configuration, diagnostics, maintenance, and data transmission.
Applications
Suitable for:
Specifications
Chipset: Prolific PL2303GT
Interface 1: USB Type-A
Interface 2: 3-Pole 3.5mm Stereo Jack
Communication: RS232 Serial
Connector Type: Stereo Audio Plug
Cable Jacket: PVC
Conductor: Pure Copper
Data Transmission: USB to RS232
Driver: Prolific Virtual COM Port (VCP)
Package Includes






See the product Vedio Here !

About PL2303GT
PL2303GT USB to RS232 Serial Bridge Controller With Built-in RS232 Transceiver
USB Interface
Single-chip USB to RS232 asynchronous
serial data transfer interface.
Fully Compliant with USB 2.0 specification
(Full-Speed Mode).
UHCI/OHCI (USB 1.1), EHCI (USB 2.0), xHCI
(USB 3.1) Host Controller Compatible.
Royalty-free USB to Virtual Com Port (VCP)
drivers for Windows, Mac, Linux, and Android.
Highly integrated USB 1.1 FS Transceiver.
Integrated termination resistors and pull-up
resistor to reduce PCB external components.
Supports OTPROM (One-Time Programmable
ROM) for USB device descriptors
configuration. OTPROM can be programmed
directly through USB port.
Each IC has unique ID (for Serial Number).
Supports bus-power, self-power and
high-power USB device configuration.
Supports Windows USB Selective Suspend
(Remote Wakeup enabled).
Supports 3.3V VBUS voltage operation
UART Interface (RS232)
Built-in RS232 Transceiver:
o Meets EIA/TIA-232F standards with 5.0V
power supply
o Guaranteed 1000kbps transmission rate
under loading
o Three RS232 Drivers design
o Five RS232 Receivers (always active)
o Latch-up free
RS232 Serial Port Output Interface:
o Full UART RS232 interface pins (TXD, RXD,
RTS, CTS, DTR, DSR, DCD, and RI)
o Flexible baud rate support up to 1Mbps
o 5, 6, 7 or 8 data bits
o Odd, Even, Mark, Space, None parity mode
o One, one and a half, or two stop bits
o Hardware and Software Flow Control
o Provides RS232 shutdown indicator pin
1024-byte bi-directional data FIFO buffers
(768-byte receive/256-byte transmit) for
faster data throughput.
Configurable Transmit (TX) and Receive
(RX) LED pins using configurable GPIO pins.



Installing the Plugable USB to RS-232 DB9 Serial Adapter on Windows 7
Windows 7 will detect and pop up a wizard to install drivers when the usb serial cable is plugged in, but it’s also easy (as essential on other operating systems) to install the driver software first.
You’ll want to download the driver and unzip it anywhere on your desktop. Once you have, double click on it to start the installation.
The installation is relatively simple and no questions are asked. When it’s done you should see something like this:
Now go ahead and connect the adapter. You should get a pop-up looking like this:
Finally Windows should report that the device has been installed:
On Device Manager you should be looking at something like this:

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