10 Best Usb To Uart Module of 2026

Main Highlights

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  Stable & Trusted CP2102 Chipset Built with the reliable CP2102 chipset for stable data transmission and consistent performance in embedded and serial communication projects.
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  Flexible Baud Rate Range Supports a wide range of baud rates from 300 bps to 1.5 Mbps, meeting various data transmission needs for microcontrollers and development boards.
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  Plug-and-Play USB Connectivity Easily connects your TTL serial devices to a computer via USB. No external power supply needed. Ideal for Arduino, ESP8266, STM32, STC, and more.
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  Standard Pin Configuration Features USB Type-A male and TTL 5-pin female header (3.3V, RST, TXD, RXD, GND). Compatible with both 3.3V and 5V logic levels, ensuring broader hardware support.
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  Broad OS Compatibility Works with Windows 98SE/2000/XP/Vista/7/10/11, Mac OS 9/X, and Linux 2.4+, making it a versatile solution for developers and DIY electronics enthusiasts.

Main Highlights

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  Stable & Reliable CP2102 Chipset - Built with the trusted CP2102 chipset, ensuring stable data transmission and consistent performance. Supports 3.3V TTL logic level communication, making it suitable for most modern microcontroller systems.
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  Extra Long 3ft/95cm Cable More Flexible Than Standard Short Cables - Upgraded with a 3ft/95cm extended cable, providing greater flexibility than standard short cables. Perfect for hard-to-reach ports, complex setups and bench testing environments.
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  Simplified 4-Wire Interface for Easy Wiring - Designed with a 4-pin configuration (TXD, RXD, VCC, GND), making connections faster, cleaner and less error-prone compared to traditional multi-pin modules.
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  Plug and Play USB to TTL Adapter Cable - Easily connect TTL serial devices to your computer via USB without external power supply. Ideal for Arduino, ESP8266, ESP32, STM32 and other microcontroller platforms.
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  Wide Compatibility for Development & Debugging - Provides stable 5V power output with 3.3V TTL signal level communication, ensuring reliable performance with Arduino, Raspberry Pi, ESP8266, ESP32 and other development boards.

Main Highlights

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  Stable and reliable chipset CP2102
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  Baud rates: 300 bps to 1.5 Mbps
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  Connect MCU easily to your computer!
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  Standard USB type A male and TTL 5pin connector. 5pins for 3.3V, RST, TXD, RXD, GND & 5V
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  Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40

Main Highlights

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  Support 4 kinds of TTL levels:This is a versatile USB to TTL converter. It is powerful enough to handle almost all TTL level communications. It is compatible with 5V, 3.3V, 2.5V, 1.8V TTL levels.
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  FTDI FT232RNL Chip:Built-in original FTDI FT232RNL Chip.Industrial grade, Compatible with Windows 7, 8, 10, 11, Linux, MacOS
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  Protective case:Comes with a protective case, this transparent protective case can effectively prevent static interference from the hand and prevent accidental short circuit
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  It provides access not only to UART TX,RX, RTS, CTS, VCC and GND pins,but also provides access to DSR,RI,DCD,DTR,RESET pins
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  What You Get: SH-U09C5 USB to UART Adatper, 6PIN Cable

Main Highlights

• 
  Stable & Trusted CP2102 Chipset Built with the reliable CP2102 chipset for stable data transmission and consistent performance in embedded and serial communication projects.
• 
  Flexible Baud Rate Range Supports a wide range of baud rates from 300 bps to 1.5 Mbps, meeting various data transmission needs for microcontrollers and development boards.
• 
  Plug-and-Play USB Connectivity Easily connects your TTL serial devices to a computer via USB. No external power supply needed. Ideal for Arduino, ESP8266, STM32, STC, and more.
• 
  Standard Pin Configuration Features USB Type-A male and TTL 5-pin female header (3.3V, RST, TXD, RXD, GND). Compatible with both 3.3V and 5V logic levels, ensuring broader hardware support.
• 
  Broad OS Compatibility Works with Windows 98SE/2000/XP/Vista/7/10/11, Mac OS 9/X, and Linux 2.4+, making it a versatile solution for developers and DIY electronics enthusiasts.

Main Highlights

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  USB to serial adapter uses original FT232RL chips to provide better stability and compatibility, and easily realize industrial-grade high-performance communication between computers and TTL equipment
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  PWR TXD RXD3 data indicator red lights, clearly display the working status, convenient for your programming and debugging
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  Communication rate: 300bps~3Mbps, the module is powered by USB 5V, and the output of 3.3V or 5V can be achieved by adjusting the switch. The product is small and exquisite and easy to carry.
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  The interface is a USB-A type interface, which can be directly connected to computer equipment and has interface protection, such as self-recovery fuse, ESD electrostatic protection and IO protection diode circuit, to avoid damage to products and equipment.
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  USB to TTL Serial Adapter Compatible With Multi Systems For Win7/8/8.1/10/11, Mac, Linux, Android, WinCE, etc.

Main Highlights

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  High-Speed USB to Serial Connection Experience seamless data transfer with the JESSINIE CH343P module, supporting up to 6Mbps speeds. This USB to Serial Port adapter is compatible with USB v2.0, ensuring reliable connectivity for upgrading serial peripherals or expanding computer ports effortlessly. for both Windows and other operating systems with built-in CDC driver support.
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  Versatile Compatibility The CH343P module adapts to various baud rates automatically, offering support for 50bps to 6Mbps. Whether you need 5, 6, 7, or 8 data bits, the module accommodates your needs while providing options for odd, even, or no parity checks. Its a versatile choice for diverse serial communication tasks.
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  Enhanced Communication Control Featuring hardware full duplex and built-in independent transceiver buffers, this module ensures smooth data exchange. It supports standard modem signals like RTS, DTR, and CTS, and offers automatic flow control for robust, uninterrupted communication, making it an essential tool for developers and engineers.
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  RS485 and RS232 Support Easily switch between half-duplex RS485 and RS232 interfaces using an external level converter. This flexibility caters to various industrial and DIY applications, providing a comprehensive solution for your communication protocol needs.
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  Customizable and Unique Identification With built-in EEPROM, personalize your module with configurable VID, PID, current values, and manufacturer details. Each module includes a unique USB serial number, ensuring easy identification and customization for tailored applications, enhancing project efficiency and management.

Main Highlights

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  USB to TTL Serial Adapter: Commonly used in microcontrollers, IoT, automation, and supports UART interface communication
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  Working Voltage: 3.3 V - 5 V
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  Supports USB 2.0 protocol, 12Mbps transmission, and can quickly transfer between the USB interface and the UART interface
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  Supports hardware flow control: RTS/CTS, which is very useful when congestion may occur during high-speed data transmission
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  Compatible with: Windows 98 SE, Me, 2000, XP, Vista, 7,8,10. Mac OS 9, OS X. Linux 2.40

Main Highlights

Main Highlights

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  2PCS CP2102 Usb To Serial Converter USB to TTL UART Download 5PIN Module With Line
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  Stable and reliable chipset CP2102
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  USB 2.0 compliant, full speed 12Mbps.
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  Standard USB Type A male and TTL 5-pin connector. 5-pin for 3.3V, TXD, RXD, GND and 5V
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  Baud rate 300 bps to 1.5 Mbps.