It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 serial io to usb. Its followed by an in-depth review of each serial io to usb. Hopefully, once you are done reading this article, you will be well informed about serial io to usb and be able to select the right serial io to usb for you without any hesitations.

Best serial io to usb

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Best serial io to usb reviews

1. USB C Female to USB Male Adapter 2 Pack,Type A Charger Cable Power Converter for Apple iWatch Watch Series 7 SE,iPhone 11 12 13 Pro Max Mini,AirPods iPad Air 4 5,Samsung Galaxy Note 10 20 S20 S21 S22

Feature

BE AWARE OF THE LIMITATION: This is a USB-C female to USB-A male adapter designed for charging or data transfer and it will NOT support vidoe signal transmission.
With this little dongle plugged into an available standard USB port, your legacy devices (charger, power bank, computer) can turn into a USB-C enabled platform.
You can easily hook up any USB-C peripherals (USB Type-C cable, USB Type-C flash drive, USB Type-C hub) that make use of the newer USB-C connector.
This adapter offers data transfer speeds of up to 480 Mbps between connected devices and also supports up to 2 Amps of power output for charging your devices. Enjoy the fast and safe charging.
Our aluminum-alloy-bodied dongle occupies very little space and can plug directly onto the end of your USB-A hardware, so you wont have to worry about carrying it around.

2. StarTech.com SATA to USB Cable - USB 3.0 to 2.5 SATA III Hard Drive Adapter - External Converter for SSD/HDD Data Transfer (USB3S2SAT3CB)

Feature

QUICKLY ACCESS A SATA SSD OR HDD: Add drive space to your laptop by connecting to a SATA 2.5" SATA SSD or HDD using this SATA to USB cable--you can connect to an external drive to add storage, perform backups, create disk images, implement data recoveries, and transfer content to your laptop
FAST TRANSFER SPEEDS WITH UASP: The SATA to USB adapter supports USB 3.0 data transfer speeds of 5Gbps, plus you can experience transfer speeds up to 70% faster than conventional USB 3.0 when connected to a computer that also supports UASP
CONNECT FROM ANYWHERE: The hard drive USB adapter is a portable solution that tucks away nicely in a laptop bag with no external power required
SAVE TIME: The hard drive transfer cable lets you easily swap between drives with no need to install the drive inside an enclosure--just plug and play
RELIABILITY GUARANTEED: StarTech.com offers a competitive 2-year warranty plus lifetime support on this SATA to USB converter. Max power of the attached drive is 900 mA

3. USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M

Feature

Interface: USB - 1.1 Type A RS-232 (9-pin) Male, Cable Length: 5 feet
Supported OS: WINDOWS 10/8.1/8, Windows 7 (32/64-bit)/Vista (32/64-bit)/XP(32/64-bit)/ 2000/ME/98SE Mac OS 10.1~10.6.
Install as a standard Windows COM port, full RS-232 modem control signals, RS-232 data signals, TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND. The item is a USB to RS-232(DB9) solution. It's not for the USB to VGA(DB15) solution.
28/24 AWG Cable Gauge with 500kbps Data Rate.
Easy Plug and Play installation with 2-years limited warranty.

4. SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, HEXNUTS -, [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)

Feature

Provides the connection between USB and the traditional RS-232 serial port
Supported OS: Windows 2000/ME/98SE, Windows XP (32/64-bit), Windows Vista (32/64-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10 and higher (32/64-bit), Mac OS X 10.6 and Above, Linux 2.4 or above
Easy to setup: Plug & Play - Simply plug your device into the adapter and the adapter into your PC or Mac.
COM ports and Baud rates can be modified to desired set up.
This product comes with LIFETIME manufacturer warranty.

5. StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter (ICUSB2321F)

Feature

MULTI-USE FUNCTIONALITY: Use this versatile USB to serial RS232 adapter for everything from digital signage to connecting point of sale systems and barcode scanners.
CUSTOMIZABLE SOLUTION: This USB serial hub features an FTDI chipset, making it highly customizable and compatible, and the ideal solution for any setup.
COMPACT DESIGN: Designed with a small form factor, this serial RS232 converter is USB powered and requires no bulky power adapters or an outlet.
EASY INSTALLATION: This serial adapter lets you enjoy simple installation and operation with COM port retention that provides robust serial connectivity for legacy devices.
RELIABLE SUPPORT: Backed by a StarTech.com 2-year warranty, this USB to serial RS232 adapter with FTDI has free lifetime technical support.

6. OIKWAN RJ-45 to DB-9 Rollover Console Cable,DB9 to RJ45 Console Cable Cisco Device Management Serial Adapter

Feature

Console Cable DB9 to RJ45 6 Ft for Cisco Router Switch Line Card - CAB-CONSOLE-RJ45=
Works great for cisco/dell switch programming on Mac
Part Numbers: CAB-CONSOLE, 72-3383-01, CAB-1700-CON=, CAB-1600-CAN=, ACS-2600ASYN=, CAB-ME-CON=, AIR-CONCAB1200=, CAB-CONSOLE-RJ45, 1401-01B7000
DB9 to RJ45 console management cable connects your PC laptop to Cisco router, switch, firewall, wireless device and more
communicate with terminals that have a DB9 port

7. USB to RS232, OIKWAN USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)

Feature

Wide range of applications: USB to RS232 DB9 male serial adapter can work with your Windows (10 / 8.1 / 8 / 7 / Vista / XP), MAC or Linux system and other platforms. USB adapter is designed to connect to serial devices, such as serial modem with DB9, ISDN terminal adapter, digital camera, label writer, palm computer, barcode scanner, PDA, cash register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, etc
High quality: ftdi usb serial,the latest ftdi chip set ensures more reliable and faster operation. USB 2.0 to RS232 male DB9 console cable will support 1Mbps date transfer rate
Most convenient: rs232 to usb simple installation, plug and play, COM port creation, baud rate can be changed to the required settings. USB power supply - no external power supply required.
Exquisite design: usb-to-serial,Gold Plated USB RS232 connector and PVC cable ensure high performance and extra durability. Powered by USB port, this USB to DB9 series RS232 adapter cable is designed to fit easily into your handbag.

8. IOGEAR USB 2.0 to Serial RS-232 Adapter, GUC232A

Feature

USB 1.1 and USB 2.0compatible
Works with serial peripheral devices, converts the serial interfaceto USB connection
16" cable length
LED status light for data transfer monitoring
Supports remote wakeup and power management
Product Type - Converter cable
Warranty - 3 Years Limited
Warranty - 3 Years Limited
Power Consumption - 90mA
Cable Length - 12 in. (30.25 cm.)

9. IO Crest USB 2.0 to RS-422/485 FTDI Adapter with Terminal Components Other SY-ADA15045

Feature

RS422/RS485 TIA/EIA standard
Working modes: Asynchronous; point-to-point; point-to-multipoint (half/full duplex)
Supported data transfer rates: 300 baud - 961200 baud
UART interface support for 7 or 8 bits
Supports even/ODD/mark/space/None

10. DGZZI USB to PS2 Adapter 2pcs Green PS/2 Female to USB Male Converter Adapter for Mouse and Keyboard

Feature

This USB male to PS/2 female adapter can easily switch between PS/2 and USB interfaces, which is very practical.
When your computer does not have many USB ports, a USB to PS/2 adapter can help you easily connect to the computer.
The USB interface is only used to connect a computer mouse or keyboard, and cannot be connected to other devices. The product is of good quality and can be easily installed without a software driver.
Please note: The ps/2 interface of the computer does not support hot plugging! Before using the computer, turn it off, then plug it in and turn it on again. This interface requires your device to be compatible with USB, and you need to ensure that your device has a chipset.
Mouse USB interface to PS2 interface adapter, suitable for: desktop or laptop USB interface is not enough, or USB interface mouse is unstable, you can convert the mouse's own USB interface to PS2 interface for use, or save a USB port for the computer.

Conclusion

By our suggestions above, we hope that you can found the best serial io to usb for you. Please don't forget to share your experience by comment in this post. Thank you!
Jaime Gordon