For our Prolific chipset based USB cables. The drivers can be downloaded directly from the Prolific website.

Driver Installation Guide

Download Driver Installation Guide

Download Drivers:

 Download from Prolific Website - Windows (All Versions) and MAC. Use the latest version of driver located near the top of the page under file name: PL2303_Prolific_DriverInstaller_v1.x.x.zip

Download from HiTech Wireless  - Windows (All Versions). Alternate download site if Prolific Website is inaccessible.

Driver Remover Program

Download from Prolific Website - Useful for removing Prolific drivers from previous installations.