Prolific PL2303 USB-GPIO


Publisher Description

PL2303HXD / EA / RA has 8 software controllable “General Purpose Input Output, GPIO” control signals pin, you can use this API to control

-direction: input or output

-logic level: high or low
GPIO Pin define:
1. GP0
2. GP1
3. GP2
4. GP3
5. GP4--RI (*)
6. GP5--DCD(*)
7. GP6--DSR(*)
8. GP7--CTS(*)
(*): In general, serial port control input signals - CTS, DCD, DSR and RI are used as MODEM control signals , However, if the MODEM control signal are not needed, these signal could be used as general-purpose input/output signal(GPIO)
You can download the source code from Prolific web-site, and then develop your own android application
- USB Device with PL2303HXD, PL2303EA or PL2303RA controller chip
NOTE: PL2303HXA and PL2303XA are not supported (Discontinued Products)
- Android-Powered Device (Tablet/Phones) with USB Host Mode Support
- Android 3.2 and above OS versions

Prolific PL2303 USB-GPIO is a free software application from the Components & Libraries subcategory, part of the Development category. The app is currently available in English and it was last updated on 2015-02-02. The program can be installed on Android.

Prolific PL2303 USB-GPIO (version is available for download from our website. Just click the green Download button above to start. Until now the program was downloaded 8 times. We already checked that the download link to be safe, however for your own protection we recommend that you scan the downloaded software with your antivirus.

Program Details


Publisher Prolific Technology Inc.
Released Date 2015-02-02
Languages English


Category Development
Subcategory Components & Libraries

System requirements

Operating systems android

Download information

File size
Total downloads 8


License model Free
Price N/A

Version History

Here you can find the changelog of Prolific PL2303 USB-GPIO since it was posted on our website on 2017-01-04. The latest version is and it was updated on on 2017-06-30. See below the changes in each version:


posted on 2015-02-02

Support Android 5.0

Add a review

Tell us your experience with Prolific PL2303 USB-GPIO

Our Recommendations


Click stars to rate this APP!

Users Rating:  
  0.0/5     0
Editor Rating:  
Downloads last week: 0
Release Date: 2015-02-02
Publisher: Prolific Technology Inc.
Operating System: android
Type: Free