Rcniso USB to TTL Serial Port Module, USB to TTL PCB Board High Speed Communication Type C 4 Way 3.3V Power Chip for DIY

Key features

• [Independent 4-way] The 4-way TTL series port can independently communicate with 4 XH 4 TTL levels, can be connected externally using matching cables.
• [High speed communication] USB to serial port board supports 4-way serial port high-speed communication, ensuring efficient and reliable performance.
• [LED Indicator Lights] The RXD and TXD for 4-way TTL have LED indicator lights, making the operation status clearer at a glance.
• [TYPE C interface] Convenient to use with a USB cable, most phone cables can be used. Please note that cables with charging function only cannot be used.
• [3.3V Power Supply Chip] This USB to TTL module uses 1117 3.3 SOT89 package chip, which can output 400MA.