![arduino - External VCC for USB cable while keeping data connection - Electrical Engineering Stack Exchange arduino - External VCC for USB cable while keeping data connection - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/HWXtL.png)
arduino - External VCC for USB cable while keeping data connection - Electrical Engineering Stack Exchange
![Buy PL2303 USB to TTL COM Serial Adapter Converter Cable 0.1 inch 4 Pin TX RX VCC GND with Driver and 20 Dupont Cable for Arduino ESP8266 ESP32 Raspberry Pi etc Online at desertcartINDIA Buy PL2303 USB to TTL COM Serial Adapter Converter Cable 0.1 inch 4 Pin TX RX VCC GND with Driver and 20 Dupont Cable for Arduino ESP8266 ESP32 Raspberry Pi etc Online at desertcartINDIA](https://m.media-amazon.com/images/I/71otSke2khL.jpg)
Buy PL2303 USB to TTL COM Serial Adapter Converter Cable 0.1 inch 4 Pin TX RX VCC GND with Driver and 20 Dupont Cable for Arduino ESP8266 ESP32 Raspberry Pi etc Online at desertcartINDIA
![USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10 - AliExpress USB to RS232 4 Pin Terminal Block TXD RXD GND VCC Pinout Serial Adapter FTDI Chip Support Windows XP/Android/Window7/8/10 - AliExpress](https://ae01.alicdn.com/kf/S31c6dc8ec92b4f839f80500ebb7933cbi/USB-to-RS232-4-Pin-Terminal-Block-TXD-RXD-GND-VCC-Pinout-Serial-Adapter-FTDI-Chip.jpg)