Features 1、LED Indicators: The module is designed with red power light PWR and green TXD and RXD indicators, which can visualize the working status of the module. 2、Dual Voltage Selection: The USB to TTL serial module supports 3.3V and 5V dual voltage selection, adapting to the voltage requirements of different devices. 3、Support System: The module is compatible with multiple operating systems such as for XP, for Win 7, for Win 8, for Win 10, etc. It is widely applicable. 4、Multiple Protective Functions: With multiple protective functions such as anti short circuit, anti overcurrent, anti high voltage, etc., to ensure the safe use of equipment. 5、Baud Rate Range: USB to TTL serial module supports baud rate range from 50bps to 2Mbps, applicable to various data transmission scenarios. 6、Reserved RTS And CTS Position: Even without an instrument, users can intuitively know whether the product is working or not, which improves the convenience of use. Specification Item Type: USB to TTL Serial Port Module Material: PCB Support System: For XP, For Win7, For Win8, For Win10 USB Interface: TYPE C Baud Rate: 50bps-2Mbps Package List 1 x USB to TTL Serial Port Module 1 x Cable 1 x Instruction Manual