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Top 10 Best USB to Serial Adapters (2020)

When choosing a USB to serial adapter, you need the best keeping in mind that this is essential hardware that converts or transforms USB data signal from a PC to other communication displays. But with the variety of them in the modern market, choosing the best option can be hard. We went ahead and listed some top USB to serial adapter that you can choose.

A List of Top 10 Best USB to Serial Adapter in 2020

Gearmo 2 Port USB to Serial Adapter

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The Gearmo is equipped with an RX LED, COM, and TX retention FTDI chip for fast and easy USB to display convection. It is also designed to provide you with a response speed of 920K in each port. The USB is transformed with double RS-233 serial ports and offer full R232 handshaking. Besides, it also increases your data encryption to 921600bps. The USB adapter has broad OS compatibility such as Windows, XP, 20003, VISTA, CE, Mac OS, and Linux.

Pros

Wide range of compatibility
Require no power

Cons

Its baud rates are a bit lower

DTECH USB to RS232 DB9

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This is a USB to serial adapter cable that allows any input or PC to connect programs and serial devices that uses COM ports. It is designed to connect devices such as PCs and DB9 routers to USB data. It has a 6ft cable using a type A tech to provide its nine-pin DB9 and RS-232 serial adapter for data transfer. Furthermore, it has a prolific PL-2303 and compatibility of all the windows OS, Vista, MacOS8, and Linux. The DTECH also provide you with a 9-pin RS232 data processing making it the best option.

Pros

Wide OS compatibility
A bit longer

Cons

A bit expensive when compared with other options

USB VGA Adapter

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This is a high speed 3.0 USB to VGA adapter that you can use to connect a USB output device like PC and notebook equipped with VGA. It also increases the data and output resolutions for secure and smooth signal transmission. The USB support an FHD resolution of 1920x1080P with sound interference that enhances your data conversion experience. In addition to its design, the USB VGA is portable and provides you with a wide range of compatibility designed to last.

Pros

Easy installation
Durable and portable
High-speed data processing

Cons

Inbuilt drives which make it hard for repair and replacement

Tripp Lite Keyspan

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This is a high-speed USB to serial adapter that allows you to connect with Mac and PC for easy and straightforward viewing. It has a play-and-plug DB9 serial port that incorporates a COM output in any computer for easy data conversion. The USB does not require any power for data conversion or display compatibility. Besides, the Tripp Lite Keyspan USB to Serial adapter has a DBP port that allows you to transfer data in a 230 kbps twice the speed of the regular in-built serial port.
Pros

High data transfer speed
Equipped with LED and HD data activity

Cons

Limited connection ability to USB to Computer

USB to Serial Benefei RS-232

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With an interface of 1.1 RS-232 nine male pin cable of 5 feet long, the USB adapter supports a wide range of all windows, Vista, Mac Os and Linux. Unlike other adapters, the COM ports are full RS-232 equipped with a modem signal for all RS-232, TxD, RTS, DSR, DCD, GND, and RI. Lastly, to its package, the Benefei has a cable gauge of 500kbps speed rate, which provides a secure play and plug installation.

Pros

Easy installation process
High data speed rate

Cons

Limited to a small range of OS

Sabrent USB 2.0 to Serial

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The Sabrent USB 2.0 to serial adapter provides a connection between a normal RS-232 and USB. It also supports windows 2000/98se/me, windows XP (30/64 bit), Windows Vista, Mac OS, and Linux software. The COM baud and ports rates can also be modified to any user desires to ensures that you get a play and plug options. Its can connect TD234 USB that allows all PC and Mac through easy and straightforward RS-232 data connections,
Pros

Wide compatibility
Easy and simple setup
Lifetime warranty

Cons

Require an operation manual

Cable Creation 3.3 Feet USB to RS232 Adapter

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Provide easy and faster connectivity of USB to RS232 with the help of ISD terminal, digital routers, label writer, and palm PC. The Cable Creation is a product of PLC and CNC controller giving it the best and accurate when it comes to data transformation. Copper conductor’s application gives it the best triple-shield for both data transition and the ease of USB to RS232.For more information about Cable Creation 3.3 Feet USB to R232 Adapter
Pros

Easy and simple installation
Durable

Cons

Its Connection and data speed is a bit low

HiLetgo 2pcs CP2102 MICRO USB to TTL Module SIX PIN Serial Adapter

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The CP2102 MICRO adapter to the UART Module with a standard port of MICRO USB cable for data processing. It has a module size of 20mmx16mm, which gives it a portable and simple design for easy application that incorporates clock circuit. Unlike other adapters, the HiLetgo 2pcs, the COM ports are full RS-232 equipped with a modem signal for all RS-232, TxD, RTS, DSR, DCD, GND, and RI.

Pros

Small and appealing appearance
High data processing speed

Cons

Its clock circuit is hard to replace

UGREEN USB 2.0

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The Ugreen 2.0 USB to RS232 serial adapter is equipped with a serial output like DB9 designed with a standard modem, ISD, digital, and label PCs. The USB connectors are designed with a type A nine-pin DB9 serial connector for both compatibility and data conversion. The shielding is done using a copper conductor for save and faster data transfer speed. The package has an additional accessory such as a 9-pin, DB-9, USB 2.0, and a converter cable.

Pros

Wide range of OS compatibility
Simple play and plug design

Cons

Expensive when compared with other designs

FTDI USB-RS232-WE-1800

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The USB to serial connector contains a circuit board that futures an FTDI, FT232RQ output interface. Its signaling and protocols are equipped with a UART interface for easy and higher data resolutions. The converter is also supported by Microsoft WHQL, VCP ports, Apple OS, and Linux. The installation of FTDI USB RS 232 provides you with a simple installation and application process compared with other USB to serial adapter.
Pros

Simple and easy installation
High data encoding speed

Cons

Limited OS compatibility

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Bottom Line

We have listed the best ten USB to serial adapters in the market, and the list is based on customer reviews and reaction to its performance. For any product listed above is considered to be the best and able to deliver all your data transfer needs.