![Why I cannot receive data from USB to arduino when I connect direct from TX and RX arduino to TX and RX USB (D+ and D-) - Stack Overflow Why I cannot receive data from USB to arduino when I connect direct from TX and RX arduino to TX and RX USB (D+ and D-) - Stack Overflow](https://i.stack.imgur.com/ZwUis.jpg)
Why I cannot receive data from USB to arduino when I connect direct from TX and RX arduino to TX and RX USB (D+ and D-) - Stack Overflow
![FTDI USB to RS232 Serial Adapter Cable with TX/RX s, Wire End, 6 feet, USB-RS232-WE Compatible, Windows 10 - Walmart.com FTDI USB to RS232 Serial Adapter Cable with TX/RX s, Wire End, 6 feet, USB-RS232-WE Compatible, Windows 10 - Walmart.com](https://i5.walmartimages.com/asr/d4b14f17-d7e7-4ba1-834d-c88fd7b7babe.7ffbcceaec4762ced58f5d3faf40ddb6.jpeg)
FTDI USB to RS232 Serial Adapter Cable with TX/RX s, Wire End, 6 feet, USB-RS232-WE Compatible, Windows 10 - Walmart.com
![Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista](https://m.media-amazon.com/images/I/61reA2+dSWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista
![Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics](https://m.media-amazon.com/images/I/61zo2YJGkeL._AC_UF350,350_QL80_.jpg)
Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics
![USB to Ttl Serial 3.3V Adapter Cable Tx Rx Signal 4 Pin 0.1 Inch Pitch Female Socket Pl2303 Prolific Chip - China USB Cable and Motorcycle Parts price | Made-in-China.com USB to Ttl Serial 3.3V Adapter Cable Tx Rx Signal 4 Pin 0.1 Inch Pitch Female Socket Pl2303 Prolific Chip - China USB Cable and Motorcycle Parts price | Made-in-China.com](https://image.made-in-china.com/2f0j00vrZkCzMgreco/USB-to-Ttl-Serial-3-3V-Adapter-Cable-Tx-Rx-Signal-4-Pin-0-1-Inch-Pitch-Female-Socket-Pl2303-Prolific-Chip.jpg)
USB to Ttl Serial 3.3V Adapter Cable Tx Rx Signal 4 Pin 0.1 Inch Pitch Female Socket Pl2303 Prolific Chip - China USB Cable and Motorcycle Parts price | Made-in-China.com
![FTDI FT232RL USB to Serial adapter module USB TO TTL RS232 Cable Converter Adapter 6PIN for uno R3 RX and TX LED indicator - AliExpress FTDI FT232RL USB to Serial adapter module USB TO TTL RS232 Cable Converter Adapter 6PIN for uno R3 RX and TX LED indicator - AliExpress](https://ae01.alicdn.com/kf/H65abd689a2494d5da71316b63c4a9dd8b/FTDI-FT232RL-USB-to-Serial-adapter-module-USB-TO-TTL-RS232-Cable-Converter-Adapter-6PIN-for.jpg)
FTDI FT232RL USB to Serial adapter module USB TO TTL RS232 Cable Converter Adapter 6PIN for uno R3 RX and TX LED indicator - AliExpress
![Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics](https://m.media-amazon.com/images/I/61zo2YJGkeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black) : Electronics
![USB to 3Pin RS232 wire end cable ftdi chipset TX RX pinout 24 awg rs232 adapter converter cable assembly Wiring Types Cord - Newegg.com USB to 3Pin RS232 wire end cable ftdi chipset TX RX pinout 24 awg rs232 adapter converter cable assembly Wiring Types Cord - Newegg.com](https://c1.neweggimages.com/productimage/nb640/VDRCD2303300VHO4O17.jpg)
USB to 3Pin RS232 wire end cable ftdi chipset TX RX pinout 24 awg rs232 adapter converter cable assembly Wiring Types Cord - Newegg.com
![Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista](https://m.media-amazon.com/images/I/61QTBnFzpxL._AC_UF894,1000_QL80_.jpg)