Miteko USB to TTL Serial CH340 Module

Description

Description: Can be used for serial interface software downloading, programming, etc.Three status LED, pwr, tx and rx. TTL level selectable: 3v3 or 5V. Support:Windows 10/8.1/8/7/VISTA/XPNote:Only 5V can be used to power external target device, 3V3 only used for TTL. Package Include: Miteko USB to TTL Serial CH340 Modulex 1 pcs Feel free to ask us any details.