Best Female Serial Adapters of 2025

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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
Top 10 Female Serial Adapters
SABRENT USB to Serial DB9 Adapter 0.85m
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.
DTech USB to Serial Female Adapter Cable
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.
Kasoud USB to RS232 Adapter with 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.
GTIWUNG DB9 9 Pin Male/Female Connectors
The GTIWUNG DB9 Connectors are high-quality solderable adapters designed for reliable connections. With their robust thermoplastic moulded grey hoods, they ensure durability in various applications. These connectors come in a convenient pack of 10, consisting of 5 pairs, making it easy for you to manage your wiring needs. Constructed from a mix of plastic and metal, they offer excellent electrical performance, allowing you to create secure and efficient connections for your devices.
Keple 9 Pin Mini Null Modem Adapter
The Keple Mini Null Modem offers a straightforward solution for connecting devices. Its usability ensures quick file transfers without heavy energy consumption, making your tasks more efficient. With easy installation, you can connect network switches and servers in seconds. The adapter's durability means you won't need frequent replacements, saving you money. Additionally, its slimline design protects your computer ports from strain, ensuring reliable performance in noisy electrical environments.
Xiatiaosann 6 PCS DB9 Gender Changer Set
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.
iYueMps DB9 Female Screw Terminal Adapter
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.
DB9 Solderless Female Serial Adapter with Case
The YIOVVOM DB9 Adapter offers a convenient solution for connecting serial devices without the need for soldering. Its screw-type design allows for easy wiring, accommodating wire ranges from 12-24 AWG. You will appreciate the environmentally friendly copper terminal design, which eliminates the hassle of using a soldering iron. The compact size and folding buckle housing make assembly and disassembly simple, ensuring a user-friendly experience every time you need to adjust connections.
PENGLIN DB9 Solderless Serial Adapter Connector
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.
Halokny DB9 to RJ45 Ethernet Converter
The Halokny Ethernet Converter is designed with high-quality, environmentally friendly materials, ensuring durability and a secure connection. Its compatibility with all standard DB9 serial devices allows you to connect your PC, laptop, or game consoles seamlessly to larger systems, enhancing your media experience. The performance feature boasts reduced signal loss and resistance to oxidation and corrosion, providing reliable data transmission. Additionally, the simple plug-and-play operation means you can easily set it up without any drivers, saving you time and hassle.
During our female serial adapter research, we found 237 female serial adapter products and shortlisted 10 quality products. We collected and analyzed 45,651 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 £7.31.
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, DTech, Kasoud, GTIWUNG, Keple. The seller of top 1 product has received honest feedback from 1,383 consumers with an average rating of 4.9.

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.