Best Female Serial Adapters of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 4 Feb 2026

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Female serial adapters are small electronic devices that allow users to convert a male serial port into a female serial port. These adapters are commonly used in computing and networking applications where devices with different serial port genders need to be connected. They come in various sizes, shapes and configurations and can be used to connect a wide range of devices such as printers, modems, and other networking equipment. These adapters are easy to use and can be a valuable addition to any tech toolkit.

At a Glance: Our Top Picks

SABRENT USB to Serial DB9 Adapter 0.85m Cover #TOP 1
SABRENT USB to Serial DB9 Adapter 0.85m
ftb score rating icon 9.9
OIKWAN USB-C to Serial Adapter Cable Cover #TOP 2
OIKWAN USB-C to Serial Adapter Cable
ftb score rating icon 9.8
iYueMps DB9 Female Screw Terminal Adapter Cover #TOP 3
iYueMps DB9 Female Screw Terminal Adapter
ftb score rating icon 9.6

Top 7 Female Serial Adapters

SABRENT USB to Serial DB9 Adapter 0.85m

CB-DB9P
SOCKET
SABRENT USB to Serial DB9 Adapter 0.85m Cover
SABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [-NOT a display cable-] 0.85m (CB-DB9P)

The SABRENT USB Serial Adapter is designed to connect various serial devices to your computer effortlessly. With its USB to RS232 functionality, you can link devices like modems, cameras, and routers, providing a convenient solution for older technology. The Prolific chipset ensures wide compatibility with numerous operating systems, making it versatile for different users. Its triple-shielding design protects against interference, enhancing data transfer rates for reliable communication. Plus, the easy plug-and-play feature means you can set it up quickly without any hassle.

What We Like
Wide compatibility with devices
Easy plug-and-play setup
Triple shielding for better protection
Stable data communication
Supports various operating systems

OIKWAN USB-C to Serial Adapter Cable

AQ2023-5
Black
OIKWAN USB-C to Serial Adapter Cable Cover
OIKWAN USB-C to Serial Adapter, 6FT RS232 DB9 Female Converter Cable, FTDI Chip, Compatible with Windows, Mac, Linux, Type C Device, Industrial Applications, Data Communication

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.

What We Like
High data transfer speed
Plug-and-play setup
Wide OS compatibility
No external power needed

iYueMps DB9 Female Screw Terminal Adapter

IYM-AD-151-164
Female
female
iYueMps DB9 Female Screw Terminal Adapter Cover
iYueMps DB9 Breakout Connector,DB9 Screw Terminal Block Adapter, RS232 D-SUB 9 pin Female to 9 Way Serial Terminal Breakout Board Connector Signal Module(Female)

The iYueMps DB9 Connector is a versatile adapter that transforms a standard RS232 DB9 9-pin connection into a convenient 4+5 positions screw terminal block. This feature is particularly useful for project setups and site commissioning of equipment, enabling easy connections. With a compact size of 45 x 31 x 18mm, it can fit into tight spaces effortlessly. Additionally, the screw terminal block supports wire ranges from 24 to 12AWG, making it suitable for various applications. You'll appreciate the ease of use this module brings to your installation tasks.

What We Like
Compact and space-saving design
Supports various wire sizes
Easy installation for projects
Facilitates equipment commissioning

CABLEDECONN USB to RS232 Adapter with Prolific Chipset

C0407201
USB to RS232 female
CABLEDECONN USB to RS232 Adapter with Prolific Chipset Cover
CABLEDECONN USB to RS232 Adapter with Prolific PL2303 Chipset USB2.0 Male to RS232 Female DB9 Serial Cable 2m 6ft for Windows XP,Windows Vista,7,8,10,Mac OS 10.6 Above Linux

The CABLEDECONN USB to RS232 is an essential adapter for connecting your computer's USB port to RS232 DB9 pin devices. With a straightforward plug-and-play installation, you can enjoy quick setup without hassle. This adapter features the latest Prolific PL2303 chipset, ensuring compatibility with various operating systems, including Windows and Mac. You will benefit from a 1Mbbps data transfer rate, making it ideal for connecting devices like modems and digital cameras, enhancing your productivity and convenience.

What We Like
Easy plug-and-play installation
Wide compatibility with devices
Fast data transfer rate
Supports multiple operating systems

DTech USB to Serial Female Adapter Cable

DTECH 3FT USB-SERIAL
1M RS233 cable
DTech USB to Serial Female Adapter Cable Cover
DTech USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux(1m)

The DTech USB Serial Adapter is a versatile 3ft cable that allows you to connect various RS232 serial devices to your PC. With its PL2303 chipset, it ensures compatibility with a wide range of operating systems, including Windows 11, Mac, and Linux. This adapter is perfect for linking 9-pin serial devices like barcode scanners, digital cameras, and routers, making it convenient for your data transfer needs. Its straightforward design ensures you can easily plug and play without complications.

What We Like
Wide compatibility with devices
Easy plug-and-play setup
3ft length for flexibility
Supports multiple operating systems
#TOP 6

Aptii 9 Pin Female to 25 Pin Female Serial Adapter

9a11c2ef-a286-400c-8489-caa2b757df58
Gold,Grey
Aptii 9 Pin Female to 25 Pin Female Serial Adapter Cover
Aptii Serial Adapter 9 Pin Female to 25 Pin Female Adaptor

The Aptii Serial Adapter is a handy device that converts a 9 pin female connection to a 25 pin female port, making it easier for you to connect different serial devices. Its gold flashed contacts ensure reliable and stable signal transfer, reducing connection issues. The grey PVC housing offers durability and protection, so you can trust it to withstand regular use. This adaptor is sold as a single unit, providing a straightforward solution for your serial connectivity needs.

What We Like
Converts 9 pin to 25 pin
Gold flashed contacts
Durable grey PVC housing
Single adaptor included
#TOP 7

SHANFEILU DB9 RS232 Solderless Serial Adapter

SHAN-40
Black
SHANFEILU DB9 RS232 Solderless Serial Adapter Cover
SHANFEILU DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Long Bolts

The SHANFEILU DB9 Adapter is a handy RS232 D-SUB female serial connector with a solderless terminal, making wiring quick and easy without the need for tools. Its folding buckle housing allows for simple assembly and disassembly, saving you time and effort. The double-sided PCB board design helps to prevent signal crosstalk, ensuring clear and reliable communication. With clearly labelled signal ports on both sides, you can wire your devices accurately and efficiently. This adapter supports various serial devices and cable sizes, with a soft rubber sheath to protect cables from bending damage.

What We Like
Solderless terminal blocks
Easy assembly with folding buckle
Double-sided PCB reduces crosstalk
Clear port labelling
Protective rubber cable sheath
Buying Guide Image
Editor's Notes

During our female serial adapter research, we found 306 female serial adapter products and shortlisted 7 quality products. We collected and analyzed 63,876 customer reviews through our big data system to write the female serial adapters list. We found that most customers choose female serial adapters with an average price of £6.74.

The female serial adapters are available for purchase. We have researched hundreds of brands and picked the top brands of female serial adapters, including SABRENT, OIKWAN, iYueMps, CableDeconn, DTech.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.