![Amazon.com: Walfront CP2104 Serial Converter USB 2.0 to TTL UART 6PIN Module Serial Converter Board Module with Wire and Indicator Light : Electronics Amazon.com: Walfront CP2104 Serial Converter USB 2.0 to TTL UART 6PIN Module Serial Converter Board Module with Wire and Indicator Light : Electronics](https://m.media-amazon.com/images/I/61R06YBnyyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Walfront CP2104 Serial Converter USB 2.0 to TTL UART 6PIN Module Serial Converter Board Module with Wire and Indicator Light : Electronics
![Amazon.com: IZOKEE CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader for UART STC 3.3V and 5V with Jumper Wires : Electronics Amazon.com: IZOKEE CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader for UART STC 3.3V and 5V with Jumper Wires : Electronics](https://m.media-amazon.com/images/I/71+S4g7HRPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: IZOKEE CP2102 Module USB to TTL 5PIN Serial Converter Adapter Module Downloader for UART STC 3.3V and 5V with Jumper Wires : Electronics
![Amazon.com: USB to RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode : Electronics Amazon.com: USB to RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode : Electronics](https://m.media-amazon.com/images/I/617E6ozSwTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode : Electronics
![HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires](https://m.media-amazon.com/images/I/41X0S4nl3OL.jpg)
HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires
![Amazon.com: USB to TTL Serial 3.3V UART Converter Cable with FTDI Chip Terminated by 6 Way Header, Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and More : Electronics Amazon.com: USB to TTL Serial 3.3V UART Converter Cable with FTDI Chip Terminated by 6 Way Header, Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and More : Electronics](https://m.media-amazon.com/images/I/61d5gGNOyAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to TTL Serial 3.3V UART Converter Cable with FTDI Chip Terminated by 6 Way Header, Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and More : Electronics
![Amazon.com: All in 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter for Serial Brush Debugging RS232 RS485 : Electronics Amazon.com: All in 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter for Serial Brush Debugging RS232 RS485 : Electronics](https://m.media-amazon.com/images/I/51PKny3wEuL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: All in 1 CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter for Serial Brush Debugging RS232 RS485 : Electronics
![Amazon.com: DTech USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black) : Electronics Amazon.com: DTech USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black) : Electronics](https://m.media-amazon.com/images/I/51VQwX7E7aL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DTech USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black) : Electronics
![Amazon.com: DTech FTDI USB to TTL Serial 5V Adapter Cable 6 Pin 0.1 inch Pitch Female Socket Header UART IC FT232RL Chip Windows 11 10 8 7 Linux MAC OS (6ft, Black) : Electronics Amazon.com: DTech FTDI USB to TTL Serial 5V Adapter Cable 6 Pin 0.1 inch Pitch Female Socket Header UART IC FT232RL Chip Windows 11 10 8 7 Linux MAC OS (6ft, Black) : Electronics](https://m.media-amazon.com/images/I/51oMUx1qppL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DTech FTDI USB to TTL Serial 5V Adapter Cable 6 Pin 0.1 inch Pitch Female Socket Header UART IC FT232RL Chip Windows 11 10 8 7 Linux MAC OS (6ft, Black) : Electronics
![Amazon.com: SMAKN SCM TTL to RS485 Adapter 485 to Serial Port UART Level Converter Module 3.3V 5V : Electronics Amazon.com: SMAKN SCM TTL to RS485 Adapter 485 to Serial Port UART Level Converter Module 3.3V 5V : Electronics](https://m.media-amazon.com/images/I/81O2o2iVd1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SMAKN SCM TTL to RS485 Adapter 485 to Serial Port UART Level Converter Module 3.3V 5V : Electronics
![Amazon.com: USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC 'FT232RL' : Electronics Amazon.com: USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC 'FT232RL' : Electronics](https://m.media-amazon.com/images/I/61cTj1yT8GL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC 'FT232RL' : Electronics
![Amazon.com: waveshare CP2102 USB-C to UART (TTL) Communication Module, USB-Type C Connector,Compatible with 3.3V Logic Level, Support Linux, Android, Wince, Windows 7/8/10/11,ect : Everything Else Amazon.com: waveshare CP2102 USB-C to UART (TTL) Communication Module, USB-Type C Connector,Compatible with 3.3V Logic Level, Support Linux, Android, Wince, Windows 7/8/10/11,ect : Everything Else](https://m.media-amazon.com/images/I/71MVozQPDxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: waveshare CP2102 USB-C to UART (TTL) Communication Module, USB-Type C Connector,Compatible with 3.3V Logic Level, Support Linux, Android, Wince, Windows 7/8/10/11,ect : Everything Else
![Amazon.com: HiLetgo 5pcs TTL to RS485 485 to Serial UART Level Reciprocal Hardware Automatic Flow Control UART to RS485 Converter RS485 to TTL : Electronics Amazon.com: HiLetgo 5pcs TTL to RS485 485 to Serial UART Level Reciprocal Hardware Automatic Flow Control UART to RS485 Converter RS485 to TTL : Electronics](https://m.media-amazon.com/images/I/71cwg88RdFL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs TTL to RS485 485 to Serial UART Level Reciprocal Hardware Automatic Flow Control UART to RS485 Converter RS485 to TTL : Electronics
![Amazon.com: USB to TTL UART 3V3 Serial Cable with FTDI Chip 3.3V TTL to 3.5mm Audio Jack Output Cable Works for PLX SM-AFR, TTL-232R-3V3-AJ : Electronics Amazon.com: USB to TTL UART 3V3 Serial Cable with FTDI Chip 3.3V TTL to 3.5mm Audio Jack Output Cable Works for PLX SM-AFR, TTL-232R-3V3-AJ : Electronics](https://m.media-amazon.com/images/I/71TYV+Yh4HL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to TTL UART 3V3 Serial Cable with FTDI Chip 3.3V TTL to 3.5mm Audio Jack Output Cable Works for PLX SM-AFR, TTL-232R-3V3-AJ : Electronics
![Amazon.com: HiLetgo CP2102 USB to TTL UART 232 485 Port Mutual Convert Adapter USB Serial Port Adapter 6 in One Multi-Functional USB Serial Debug Tool for Windows Wince Linux Mac 32 64 : Electronics Amazon.com: HiLetgo CP2102 USB to TTL UART 232 485 Port Mutual Convert Adapter USB Serial Port Adapter 6 in One Multi-Functional USB Serial Debug Tool for Windows Wince Linux Mac 32 64 : Electronics](https://m.media-amazon.com/images/I/61l3duudTTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo CP2102 USB to TTL UART 232 485 Port Mutual Convert Adapter USB Serial Port Adapter 6 in One Multi-Functional USB Serial Debug Tool for Windows Wince Linux Mac 32 64 : Electronics
![Amazon.com: USB 2.0 to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 : Electronics Amazon.com: USB 2.0 to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 : Electronics](https://m.media-amazon.com/images/I/61NtzYDvj0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB 2.0 to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 : Electronics
![Amazon.com: Hobbypower Rs232 Board Sp3232 Rs-232 Uart TTL Transceiver Evaluation Development Module Kit : Toys & Games Amazon.com: Hobbypower Rs232 Board Sp3232 Rs-232 Uart TTL Transceiver Evaluation Development Module Kit : Toys & Games](https://m.media-amazon.com/images/I/61AqafRIuTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hobbypower Rs232 Board Sp3232 Rs-232 Uart TTL Transceiver Evaluation Development Module Kit : Toys & Games
![Amazon.com: NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection (3.3V) : Electronics Amazon.com: NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection (3.3V) : Electronics](https://m.media-amazon.com/images/I/71XonCAlVIL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection (3.3V) : Electronics
![Amazon.com: Armorview Pack of 5 PL2303HX USB to TTL to UART COM Cable Module Converter : Electronics Amazon.com: Armorview Pack of 5 PL2303HX USB to TTL to UART COM Cable Module Converter : Electronics](https://m.media-amazon.com/images/I/41HrGW1ympL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Armorview Pack of 5 PL2303HX USB to TTL to UART COM Cable Module Converter : Electronics
![Amazon.com: HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 with Dupont Cables : Electronics Amazon.com: HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 with Dupont Cables : Electronics](https://m.media-amazon.com/images/I/61304X6xr3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace CP2102 with Dupont Cables : Electronics
![Amazon.com: FTDI FT232RL USB to Serial Uart TTL 3.3v Compatible ttl-232r-3v3 for Galileo Gen2 Board Console Cable : Electronics Amazon.com: FTDI FT232RL USB to Serial Uart TTL 3.3v Compatible ttl-232r-3v3 for Galileo Gen2 Board Console Cable : Electronics](https://m.media-amazon.com/images/I/71lUhcoKgJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: FTDI FT232RL USB to Serial Uart TTL 3.3v Compatible ttl-232r-3v3 for Galileo Gen2 Board Console Cable : Electronics
![Amazon.com: WITMOTION USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects : Electronics Amazon.com: WITMOTION USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects : Electronics](https://m.media-amazon.com/images/I/51HiW4H1L2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: WITMOTION USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects : Electronics
![Amazon.com: YIOVVOM USB to TTL Serial Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC ¡®FT232BL¡¯ Chip Compatible with Windows 10 : Electronics Amazon.com: YIOVVOM USB to TTL Serial Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC ¡®FT232BL¡¯ Chip Compatible with Windows 10 : Electronics](https://m.media-amazon.com/images/I/61OHdwWBsLL.jpg)
Amazon.com: YIOVVOM USB to TTL Serial Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC ¡®FT232BL¡¯ Chip Compatible with Windows 10 : Electronics
![Amazon.com: WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232, TTL-RS232/485, 232 to 485), Universal Adapter Module with CP2102 Compatible with Windows 7/8/10,Linux, Arduino : Electronics Amazon.com: WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232, TTL-RS232/485, 232 to 485), Universal Adapter Module with CP2102 Compatible with Windows 7/8/10,Linux, Arduino : Electronics](https://m.media-amazon.com/images/I/51Ap3CQcI9L._AC_UF894,1000_QL80_.jpg)