Best Male Serial Adapters of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 31 Jan 2025

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Male serial adapters are a type of connector that allows for the conversion of a female serial port to a male serial port. These adapters are commonly used in computer networking, telecommunications, and industrial automation applications. They are available in a variety of sizes and configurations to accommodate different types of cables and devices. Male serial adapters can be a cost-effective solution for connecting legacy equipment to modern computers or for extending the reach of existing serial connections. With their reliable performance and easy installation, these adapters are a recommended option for those seeking a convenient and efficient way to connect serial devices.

At a Glance: Our Top Picks

BENFEI USB to RS-232 Serial Adapter Cover #TOP 1
BENFEI USB to RS-232 Serial Adapter
ftb score rating icon 9.8
C2G USB-A Male to DB9 Serial Adapter Cable Cover #TOP 2
C2G USB-A Male to DB9 Serial Adapter Cable
ftb score rating icon 9.7
AYMBH USB to RS232 Serial Adapter Cover #TOP 3
AYMBH USB to RS232 Serial Adapter
ftb score rating icon 9.5

Top 10 Male Serial Adapters

#TOP 1

BENFEI USB to RS-232 Serial Adapter

000151
Black
BENFEI USB to RS-232 Serial Adapter Cover
BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M

The BENFEI USB Serial Adapter allows you to connect various serial devices such as modems, barcode scanners, and digital cameras to your computer via a USB port. With a data transfer rate of 1Mbps, it ensures quick communication between your devices. The adapter features a standard USB Type A Male connector to a 9-pin DB9 RS-232 serial connector, making it versatile for different applications. Additionally, the tinned copper conductor and triple shielding provide optimal data transfer performance, making it a reliable choice for your connectivity needs.

What We Like
High data transfer rate
Wide compatibility
Easy plug-and-play installation
No external power required
#TOP 2

C2G USB-A Male to DB9 Serial Adapter Cable

C2G
81632
Blau
C2G USB-A Male to DB9 Serial Adapter Cable Cover
C2G 0.45m USB-A Male to DB9 Male Serial Adapter Cable

The C2G DB9 Serial Adapter allows you to connect USB devices to traditional RS-232 serial ports, making it ideal for connecting PDAs, digital cameras, and modems. With a data transfer rate exceeding 230 kbps, you can expect quick and efficient data transfers. The adapter eliminates IRQ conflicts, allowing you to attach multiple serial devices without hassle. Additionally, it supports automatic handshake mode, ensuring seamless communication between your devices.

What We Like
High data transfer rate
Eliminates IRQ conflicts
Supports multiple devices
Compatible with various Windows versions

AYMBH USB to RS232 Serial Adapter

AYMBH
AYMBH-307
As Seen
AYMBH USB to RS232 Serial Adapter Cover
AYMBH USB 2.0 to Serial Port RS232 DB9 9 Pin Male Adapter with 340 Chipset, Full Pinout Converter, Compatible with Windows, Mac, Linux, PDA, GPS, and VGA – Supports Win 95/98/XP/7/Vista, Plug & Play

The AYMBH RS232 Adapter allows you to convert USB 2.0 to a reliable RS232 DB9 9-pin male serial port. This seamless connectivity ensures you can connect PDAs, GPS, modems, and more with ease. With its high-performance 340 chipset, you can enjoy stable data transfer rates of up to 115.2 Kbps, making it suitable for various devices. The plug and play feature means you can quickly install it on Windows, Mac, or Linux systems without needing additional drivers, providing you with a hassle-free experience.

What We Like
Seamless connectivity for devices
High data transfer rates
Plug and play installation
Wide compatibility across systems
#TOP 4

Kasoud USB to RS232 Adapter with VGA Coupler

Kasoud
KIS-URFA
Black
Kasoud USB to RS232 Adapter with VGA Coupler Cover
Kasoud USB to Rs232 Female Adapter with Vga Svga Female to Female Adapter, USB 2.0 Male to Rs232 Db9 Serial Male with 9 Pin Female to Female Gender Changer, USB Serial Adapter and Vga Coupler

The Kasoud USB RS232 Adapter allows you to connect various serial devices, such as modems and digital cameras, via a USB port at a rapid data transfer rate of 1Mbps. This product includes a VGA SVGA female to female adapter, making it incredibly versatile for connecting to monitors and projectors. It features tinned copper conductors and triple shielding, ensuring optimal data transfer. With its plug-and-play design, you can easily set it up without the need for an external power source.

What We Like
High data transfer rate
Versatile connectivity options
Easy plug-and-play installation
Compact and portable design
#TOP 5

Xiatiaosann 6 PCS DB9 Gender Changer Set

NR-XT-112A
Xiatiaosann 6 PCS DB9 Gender Changer Set Cover
Xiatiaosann 6 PCS DB9 Male to Male/Female to Female, RS232 Gender Changer, 9 Pin Data Transfer Serial Port Adapter Connector

The Xiatiaosann DB9 Adapters offer a practical solution for connecting DB9 serial cables with mismatched interfaces. With two DB9 male to male, two female to female, and two male to female converters, you can easily adapt your connections without purchasing additional cables. Each adapter is fully shielded, protecting against unwanted EMI/RFI interference, ensuring reliable data transfer. This versatility makes it ideal for various devices including computers, digital machine tools, and industrial instruments, enhancing your setup's efficiency.

What We Like
Versatile connection options
Fully shielded for protection
Prevents connection mismatches
Widely compatible with devices

YIOVVOM DB9 Serial Adapter with Case

8541684657
Male Connector
Male Connector
YIOVVOM DB9 Serial Adapter with Case Cover
YIOVVOM DB9 Breakout Connector to Wiring Terminal RS232 D-SUB Male Serial Adapters Port Breakout Board Solder-Free Module with case(Male Connector)

The YIOVVOM DB9 Adapter offers a reliable connection with its screw-type design, accommodating a terminal wire range of 12-24 AWG. This ensures versatility for various wiring needs, allowing you to connect different cables with ease. With dimensions of 58 x 35 x 21 mm, it is compact enough to fit in tight spaces. The cable holes come in various diameters, providing flexibility in cable selection. This product is perfect for anyone needing a solder-free solution for their RS232 D-SUB connections.

What We Like
Compact and space-saving design
Versatile wire range
Screw-type connection for ease
Multiple cable hole sizes
#TOP 7

DTech USB to RS232 Serial Cable Adapter

Blue
DTech USB to RS232 Serial Cable Adapter Cover
DTech USB to RS232 Serial Cable Adapter rs232 to USB DB9 male Converter Supports Windows 11 10 8 7 Mac (1.2m, male)

The DTech USB to RS232 Adapter allows you to connect various RS-232 serial devices to your PC, enabling smooth communication through COM ports. With its 1.2-metre length and male DB9 connection, it is perfect for devices like routers, GPS units, and barcode scanners. It supports a wide range of operating systems, including Windows 11 and Mac OS. The adapter features a high-performance FT232 chipset, ensuring reliability and optimal performance in your connections, making it a convenient choice for your serial communication needs.

What We Like
Wide compatibility with devices
High-performance FT232 chipset
Easy connection status check
1.2-metre cable length
Supports multiple operating systems

MEIRIYFA DB9 Male to Male Gender Changer

MEIRIYFA DB9 Male to Male Gender Changer Cover
MEIRIYFA DB9 Gender Changer D-SUB 9 Pin RS-232 Male to Male Connector Serial Port Cable Coupler Adapter for Serial Applications - 4Pcs

The MEIRIYFA DB9 Gender Changer is a versatile adapter that allows you to connect various serial devices effortlessly. It works with PCs, modems, printers, and more, making it ideal for diverse applications. This plug-and-play converter requires no power supply, ensuring a quick setup. With its stable structure, you can expect reliable low-resistance transmission. Additionally, the compact design makes it easy to store and carry, perfect for users on the go.

What We Like
Compatible with various serial devices
Plug and play convenience
Stable low-resistance transmission
Compact and portable design
Fully shielded against interference
#TOP 9

PENGLIN DB9 Solderless Serial Adapter Connector

Male+Female
PENGLIN DB9 Solderless Serial Adapter Connector Cover
PENGLIN 2PCS DB9 Solderless RS232 D-SUB Serial to 9-pin Port Terminal Adapter Connector Breakout Board with Case Long Bolts Tail Pipe (Male+Female)

The PENGLIN Serial Adapter offers high-quality and durable connections thanks to its pure copper plated joints and environmentally friendly PP casing. You will appreciate its easy-to-use design, requiring no soldering tools, allowing for quick and straightforward wiring. With high compatibility, it connects various serial devices effortlessly, enhancing your setup. Additionally, the intuitive layout ensures all signal ports are clearly labelled, making it simple for you to wire everything correctly without confusion.

What We Like
Durable and high-quality materials
Solderless design for easy use
Wide compatibility with devices
Clearly labelled signal ports
#TOP 10

YAODHAOD DB9 Male to Male Cable Coupler

YH-001
DB9 M/M
YAODHAOD DB9 Male to Male Cable Coupler Cover
YAODHAOD DB9 9 Pin RS-232 Serial Connector DB9 Male to Male Cable Coupler Adapter 5 Packs(DB9 M/M)

The YAODHAOD DB9 Adapter is designed to connect two DB9 connectors seamlessly. With its tin-plated housing and integral molding, this adapter ensures minimal signal loss, providing high-definition video transmission. Its fully shielded design prevents unwanted interference from other office equipment, which means you can enjoy a clear connection. By using this adapter, you can save wear and tear on your hardware, extending the life of your devices and preventing unnecessary damage from frequent connections and disconnections.

What We Like
High-definition signal transmission
Fully shielded against interference
Reduces hardware wear and tear
Protects original ports
Buying Guide Image
Editor's Notes

During our male serial adapter research, we found 254 male serial adapter products and shortlisted 10 quality products. We collected and analyzed 29,290 customer reviews through our big data system to write the male serial adapters list. We found that most customers choose male serial adapters with an average price of £7.51.

The male serial adapters are available for purchase. We have researched hundreds of brands and picked the top brands of male serial adapters, including BENFEI, C2G, AYMBH, Kasoud, Xiatiaosann. The seller of top 1 product has received honest feedback from 2,652 consumers with an average rating of 4.7.

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.