1. [FAST USB CONNECTION] USB V2.0 compatible for quick data transfers.
2. [ENHANCED ACCURACY] External 12M crystal oscillator reduces baud rate error to less than 0.3%.
3. [SELECTABLE VOLTAGE] Switch between 3.3V and 5V effortlessly with onboard dip switch.
4. [SIMPLE TO USE] Hardware control pins for easy device connection and control.
5. [PROTECTIVE FEATURES] Safeguards against short circuits, overcurrent, and overvoltage.

Specification:
Item Type: USB to TTL Serial Converter Module
Material: PCB
Support Baud Rate Range: 50bps to 2Mbps
PWR Light: White, power indicator
TXD Light: White, TTL data transmission indicator, data : USB->TTL
RXD Light: White, TTL data reception indicator, data : TTL->USB
RTS Light: White, transmission request indicator, indicates that the device is ready to receive data
CTS Light: White, transmission allow indicator, used to determine if data can be sent to the other party

PackageList:
1 x USB to TTL Serial Converter Module
1 x Jumper Wire

Notice: