【About supporting Windows 10 system, according to our test, can be used in Win 10 system, but a small probability will appear "Unrecognized USB device"，The main reason is that the driver cannot fully support Win10 devices.】
We recommend reading the following instructions before purchasing:
System Requirement:
Supports the following Windows OSes:
- Windows 98SE
- Windows ME
- Windows 2000 SP4
- Windows XP SP2 and above (32 & 64 bit)
- Windows Server 2003 (32 & 64 bit)
- Windows Server 2008 / 2008 R2 (32 & 64 bit)
- Windows Vista (32 & 64 bit)
- Windows 7 (32 & 64 bit)
- Windows 10 (32 & 64 bit)
NOTE: For Windows 7, please use RC build 7100 or above build version.
USB host controller
Device using PL-2303H/HX/X version chip
Supported device ID and product strings: VID_067B&PID_2303 for "Prolific USB-to-Serial Comm Port"
Driver Versions:
- Windows 98/ME Driver: v2.0.0.19
- Windows 2000/XP/Server2003 (32 & 64-bit) WDM WHQL Driver: v2.0.13.130
- Windows Vista/7/Server2008 (32 & 64-bit) WDF WHQL Driver: v3.3.11.152

Package Included:
2pcs NOYITO USB To RS232 TTL PL2303HX Auto Converter Module