Best USB Type C Serial Adapters of 2025

The StarTech.com USB C Serial Adapter is a versatile solution for adding a serial port to your devices. With a high-speed baud rate of 921.6 Kbps, it ensures fast communication for various applications like PLCs, scanners, and printers. It is compatible with Windows, macOS, and Linux, making it a convenient choice for users across different platforms. Additionally, this adapter supports remote wake-up and power management control, which helps to conserve energy and enhance efficiency. You'll appreciate how it retains assigned COM port values, allowing for seamless reconnections without the need for reconfiguration.

The OIKWAN RS232 Adapter Cable allows you to connect your USB Type C device to RS-232 devices effortlessly. Its male Type-C and DB9 connectors ensure compatibility with various devices. With a transfer rate of up to 1Mbps, it enables fast data transfer, making it ideal for communication through COM ports. The FTDI chipset guarantees stability and broad compatibility with operating systems like Windows, Mac, and Linux, ensuring a smooth user experience without hassle.

The ELECABLE RS232 Adapter allows you to connect USB Type C devices to traditional RS-232 serial ports. This is particularly useful for connecting to various devices such as printers, scanners, and GPS units, enhancing your setup's versatility. It features the latest Prolific PL2303 chipset, ensuring compatibility with multiple operating systems including MAC OS, Windows, Android, and Linux. Additionally, the included male to female gender changer offers a convenient solution for connecting to equipment requiring a female port, making your connections seamless.

The DSD TECH TTL Serial Adapter allows you to interface with TTL Serial equipment seamlessly. Its USB Type-C design is perfect for laptops that only have this port, making it highly convenient for modern devices. Featuring the upgraded Silicon Labs CP2102N chip, it supports a maximum transmission speed of 3Mbps, ensuring efficient data transfer. Additionally, it is compatible with various operating systems, including Windows and Linux, giving you flexibility no matter your setup.

The Lord of the Tools Boards offer a convenient USB-C connector with six pins, simplifying your electronic projects. You will appreciate the ease of integration, as you won't need to solder each tiny SMD pad, making the process quicker and less frustrating. This board is perfect for replacing charging ports, providing a robust current of 1.5/3A for efficient charging. Additionally, it is ideal for testing USB C data cables, which can enhance your DIY electronic development experience.

The OIKWAN Serial Adapter is designed for seamless data transfer between your PC or laptop with a USB Type-C port and RS-232 devices. Its USB-C transfer rate of up to 1Mbps ensures efficient communication, making it ideal for various industrial applications. You will appreciate the plug-and-play functionality, requiring no external power source or complicated setup. With the FTDI-FT232RL chipset, this adapter guarantees compatibility with multiple operating systems, including Windows and Mac, allowing you to connect easily and reliably.

The Green-utech Serial Adapter makes connecting various serial devices simple and efficient. It supports devices such as PCs, routers, GPS units, and barcode scanners, ensuring you can easily link them to your computer. With the reliable FT232RL chip, you can expect stable signal transmission, which enhances the performance of your connected devices. The 1.5m length provides ample reach for your setup, while compatibility with Windows, Linux, and Mac OS means you won’t have to worry about driver installations on newer Windows versions.

The XICOOLEE PL2303 Module is a high-performance USB-to-serial port module that ensures easy, plug-and-play connectivity without the need for additional drivers. It supports various configuration options, allowing you to tailor settings like baud rate and parity bits to your specific needs. The module also offers robust flow control functions, enhancing data transmission reliability. Additionally, it features onboard indicators for TXD and RXD, providing clear status updates during operation.

The XICOOLEE FT232 Module is an efficient USB-to-serial port solution that ensures reliable two-way data transmission between USB and serial ports. With its onboard power supply and TXD/RXD indicators, you can easily monitor the connection status, enhancing your user experience. The convenient UART TTL level switch allows you to toggle between 3.3V and 5V, ensuring compatibility with various devices. Additionally, the inclusion of hardware flow control pins (CTS and RTS) provides flexibility for more complex applications.

The Gearmo USB Type-C Adapter offers an easy plug and play installation, making it simple for you to connect your devices without any hassle. With the RXD and TXD status LED array, you can easily monitor data transmission and reception, adding convenience to your usage. The adapter supports automatic handshake, ensuring quick and reliable communication between devices. Additionally, it boasts baud rates of up to 921,600bps, providing you with fast data transfer speeds that enhance your overall experience.