Looking for the best serial adapter accessories to connect legacy devices with modern technology? Discover trusted recommendations featuring FTDI chipsets, plug-and-play convenience, and compact designs for seamless integration across printers, routers, and more.
Serial adapters bridge old devices and modern tech with ease. These tools turn USB ports into RS232 connections, letting you link printers, routers, and more.
FTDI chipsets ensure speed. Plug-and-play design skips setup hassle. Compact sizes fit tight spaces.
Need seamless connections? This guide picks the top adapters for every need. Trust tested picks to solve your tech challenges.
List of Top 10 Serial Adapter Accessories
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OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)… |
This product is perfect for professionals and tech users needing to connect older serial devices to modern USB ports. Its FTDI chip ensures reliable and fast data transfer, while plug-and-play design works smoothly with Windows, Mac, or Linux systems. |
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DTECH Serial Adapter 3-Pack (DB9 F-F, M-F, M-M), Mini Size RS232 Coupler, Female to Male 9 Pin Connector, for PC Computer Data Transfer |
This DTECH Serial Adapter 3-Pack is perfect for anyone who needs to connect or extend serial devices like PCs, printers, or routers. It’s great for simple, space-saving solutions in home or office setups. |
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Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above |
This Gearmo adapter is perfect for engineers, technicians, and IT staff needing to connect legacy RS-232 devices to modern USB ports. Its LED indicators simplify connection testing, while the FTDI Chipset ensures cross-platform compatibility with Windows, Mac, and Linux systems. |
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USB-C Cisco Console Cable,OIKWAN 6ft USB Type C to RJ45 Serial Adapter Essential Accessory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops |
This USB-C Cisco console cable is perfect for IT pros or network admins with newer laptops needing to connect to Cisco, NETGEAR, or TP-Link devices. It simplifies setup with a USB-C port linking directly to routers or switches, using a reliable FTDI chip for stable connections. |
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OIKWAN 10ft USB-C to RJ45 Serial Adapter,USB C to Console Cable Essential Accessory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops … |
This product is perfect for network pros or tech users who need to connect a USB-C laptop to Cisco, NETGEAR, or similar devices. It’s ideal for configuring routers, switches, or firewalls with a console port using a USB-C port. |
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Cyberguys DB9 Gender Changer 3-Pack – Serial Adapter Set Includes DB9 Female to Female, Male to Male, and Male-to-Female – Slimline RS232 Connector Adapter for PC, Modem, POS, Router, Switch, Printer |
Perfect for IT workers, electronics techs, and industrial teams needing serial port adapters. Slim, durable connectors work with PCs, modems, printers, POS systems, and more in tight setups. |
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OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 and Mac Linux |
OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable is perfect for users needing to connect modern USB-C devices to older RS232 hardware. FTDI chipset ensures stable connections across Windows 11/10/8/7, Mac, and Linux, with plug-and-play setup and 24-month support for hassle-free performance. |
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DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices |
This product is perfect for professionals or DIYers needing to connect RS232 devices like printers, routers, or CNC machines using RJ45 network cables. It’s ideal for extending serial signals up to 65ft cost-effectively with a secure, plug-and-play design. |
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CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black |
This product is perfect for tech professionals or hobbyists needing to connect older serial devices like cash registers, scanners, or CNC machines to modern USB ports. The PL2303 chipset ensures reliable data transfer, while the USB 2.0 male to RS232 female DB9 design works seamlessly with Windows, Mac, or Linux systems. |
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Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack |
IT professionals, tech hobbyists, and industrial workers need reliable, durable adapters for serial port setups. This slimline adapter reduces port strain and meets safety standards, making it ideal for tight spaces and frequent use. Gold contacts and reversible screws ensure lasting, flexible performance. |
Detailed Reviews
Expert-approved picks for the best serial adapter accessories are here! These top-rated tools, from FTDI chipsets to USB-to-RS232 adapters, offer plug-and-play ease, reliable connections, and broad OS support. Whether you need DB9 gender changers, USB-C console cables, or null modem adapters, this guide ensures seamless device compatibility—explore now to find your perfect match!
1. OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…

The OIKWAN USB to RS232 adapter is a reliable tool for connecting devices. It features a 6ft cable and has a male DB9 connector. This adapter works with many operating systems like Windows, Linux, and Mac OS.
This product uses the latest FTDI chipset for fast data transfer. It is easy to install with a plug and play design, needing no extra power supply.
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Perfect For:
This product is perfect for professionals and tech users needing to connect older serial devices to modern USB ports. Its FTDI chip ensures reliable and fast data transfer, while plug-and-play design works smoothly with Windows, Mac, or Linux systems.
Ready to Purchase?
2. DTECH Serial Adapter 3-Pack (DB9 F-F, M-F, M-M), Mini Size RS232 Coupler, Female to Male 9 Pin Connector, for PC Computer Data Transfer

The DTECH Serial Adapter 3-Pack is a handy tool for your data transfer needs. This set includes three mini DB9 connectors: female-to-female, female-to-male, and male-to-male. It is perfect for serial data communication.
These RS232 gender changers help connect different cables easily. They are small and easy to use.
With its compact design, this adapter reduces strain on your computer ports. It fits well in tight spaces and makes cable connections simple. The standard 9 pin D-Sub connector works with many devices like printers, modems, and routers.
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Perfect For:
This DTECH Serial Adapter 3-Pack is perfect for anyone who needs to connect or extend serial devices like PCs, printers, or routers. It’s great for simple, space-saving solutions in home or office setups.
Ready to Purchase?
3. Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above

Gearmo link connects PC to old serial. LEDs show signal state.
Works with Windows 11, 10, 8, 7. Works with Mac OS X 10+. Has FTDI chip.
5 ft cable gives reach. Easy plug and play. US brand offers help.
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Perfect For:
This Gearmo adapter is perfect for engineers, technicians, and IT staff needing to connect legacy RS-232 devices to modern USB ports. Its LED indicators simplify connection testing, while the FTDI Chipset ensures cross-platform compatibility with Windows, Mac, and Linux systems.
Ready to Purchase?
4. USB-C Cisco Console Cable,OIKWAN 6ft USB Type C to RJ45 Serial Adapter Essential Accessory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops

Connect with ease using the OIKWAN USB-C Cisco Console Cable! This essential accessory lets you link your modern laptop directly to your Cisco, NETGEAR, Ubiquity, or other serial-based network devices. It’s the perfect solution for managing your routers and switches.
This cable features a USB Type-C to RJ45 connection. It works flawlessly with laptops that have a USB-C port. Get direct console access to your network gear.
Built with a powerful FTDI FT232R chip, this 3-meter (10-foot) cable ensures reliable performance. Plus, it comes with a generous 3-year warranty, giving you peace of mind.
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Perfect For:
This USB-C Cisco console cable is perfect for IT pros or network admins with newer laptops needing to connect to Cisco, NETGEAR, or TP-Link devices. It simplifies setup with a USB-C port linking directly to routers or switches, using a reliable FTDI chip for stable connections.
Ready to Purchase?
5. OIKWAN 10ft USB-C to RJ45 Serial Adapter,USB C to Console Cable Essential Accessory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops …

The OIKWAN 10ft USB-C to RJ45 Serial Adapter connects laptops or PCs to network devices like Cisco routers and switches. It’s a USB-C console cable designed for easy setup and reliable access to serial-based hardware.
Works with Cisco, Juniper, HP, and more. Uses an FT232R chip + RS232 shifter for stable performance. The 10ft (3m) light blue cable ensures flexibility and visibility.
This is a console cable, not Ethernet. Check your device’s 8P8C pin layout before buying. A 1-year warranty and online support add peace of mind.
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Perfect For:
This product is perfect for network pros or tech users who need to connect a USB-C laptop to Cisco, NETGEAR, or similar devices. It’s ideal for configuring routers, switches, or firewalls with a console port using a USB-C port.
Ready to Purchase?
6. Cyberguys DB9 Gender Changer 3-Pack – Serial Adapter Set Includes DB9 Female to Female, Male to Male, and Male-to-Female – Slimline RS232 Connector Adapter for PC, Modem, POS, Router, Switch, Printer

This 3-pack includes DB9 adapters for serial ports. Each changes connector gender easily. They fit tight spaces with their slim shape.
Durable shells resist rust and wear. Plug-and-play setup needs no tools. Adapters ensure stable connections for long-term use.
Works with PCs, printers, modems, and more. Compact size suits home or industrial setups. Connects legacy devices quickly and reliably.
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Perfect For:
Perfect for IT workers, electronics techs, and industrial teams needing serial port adapters. Slim, durable connectors work with PCs, modems, printers, POS systems, and more in tight setups.
Ready to Purchase?
7. OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 and Mac Linux

The OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable is designed for easy connection between your PC or laptop and RS-232 devices. It features a FTDI Chipset for reliable performance across various operating systems like Windows, Mac, and Linux.
This cable has a male Type-C connector and a DB9 male connector. It supports data transfer rates up to 1Mbps. Installation is simple with plug and play functionality after the initial driver setup.
With this adapter, you can easily connect to serial devices that communicate through COM ports. The product comes with a 24-month warranty and responsive customer service for support. Enjoy seamless connectivity with the OIKWAN adapter cable!
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Perfect For:
OIKWAN USB Type C to RS232 DB9 Serial Port Adapter Cable is perfect for users needing to connect modern USB-C devices to older RS232 hardware. FTDI chipset ensures stable connections across Windows 11/10/8/7, Mac, and Linux, with plug-and-play setup and 24-month support for hassle-free performance.
Ready to Purchase?
8. DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices

This DTECH DB9 to RJ45 adapter connects RS232 devices using standard Ethernet cables. It turns a 9-pin serial port into an RJ45 network port for easy data transfer. Perfect for linking older gadgets like printers, routers, or scanners to modern setups.
The adapter uses direct pin-to-pin mapping for reliable signal flow. Its secure thumbscrews keep connections stable during use.
This tool supports long-distance serial communication up to 65 feet. It works with common RS232 devices without extra software. The durable design ensures stable data transfer in offices or factories.
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Perfect For:
This product is perfect for professionals or DIYers needing to connect RS232 devices like printers, routers, or CNC machines using RJ45 network cables. It’s ideal for extending serial signals up to 65ft cost-effectively with a secure, plug-and-play design.
Ready to Purchase?
9. CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black

The CableCreation USB to RS232 Adapter connects serial devices like modems or scanners to your computer’s USB port. It uses a gold-plated USB 2.0 male connector and a female RS232 DB9 port. The 1Mbps data transfer rate ensures smooth communication.
It features the latest PL2303 chipset, supporting Windows, Linux, and Mac OS. Drivers are available on the CableCreation website for easy setup. The adapter works with cashier registers, CNC machines, and more, but not with cutting plotters or SCM.
The tinned copper conductor and triple shielding guarantee reliable data transfer. It’s USB bus powered, so no extra power adapter is needed. CableCreation offers a 24-month warranty and lifetime customer support.
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Perfect For:
This product is perfect for tech professionals or hobbyists needing to connect older serial devices like cash registers, scanners, or CNC machines to modern USB ports. The PL2303 chipset ensures reliable data transfer, while the USB 2.0 male to RS232 female DB9 design works seamlessly with Windows, Mac, or Linux systems.
Ready to Purchase?
10. Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack

The Arnorin DB9 Null Modem Adapter is a great tool for data transfer. This 10-pack of male to female adapters converts standard cables to null modem wiring. Its slimline design helps prevent strain on computer ports.
With gold contact plating, these adapters ensure strong connections. They also have removable and reversible screws for easy use.
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Perfect For:
IT professionals, tech hobbyists, and industrial workers need reliable, durable adapters for serial port setups. This slimline adapter reduces port strain and meets safety standards, making it ideal for tight spaces and frequent use. Gold contacts and reversible screws ensure lasting, flexible performance.
Ready to Purchase?
Buying Guide
Need to connect old devices to new tech? Serial adapters make it easy. This guide helps you pick the best one.
Factors to Consider When Buying Serial Adapter Accessories:
- Compatibility: Check if the adapter works with your devices and operating system. Look for Windows, Mac, or Linux support.
- Chipset: Choose adapters with FTDI or PL2303 chipsets for reliable and fast data transfer.
- Cable Length: Pick a length that fits your setup. Options range from 3ft to 10ft.
- Connector Type: Ensure the adapter has the right connectors, like USB-C, DB9, or RJ45, for your needs.
- Plug-and-Play: Look for adapters that require no extra setup or drivers for quick use.
- Durability: Choose adapters with durable shells and gold-plated connectors for long-lasting performance.
- Warranty: Opt for products with a warranty for added peace of mind.
- Size: Compact adapters fit tight spaces and reduce port strain.
- LED Indicators: Adapters with LEDs help monitor signal status for better troubleshooting.