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StarTech Serial DB9 Gender Changer Review: Simple, Reliable Serial Conversion

StarTech.com GC9SM Slimline Serial DB9 Gender Changer, M/M, Serial Gender Changer, DB-9 (M) to DB-9 (M)
4.7
[Cost-Effective Solution]  Affordable adapter converts 9-pin female to 9-pin male, reducing replacement expenses.
[Simple Installation]  Plug-and-play design enables quick, tool-free setup.
[Compact Low Profile]  Space-saving, low-footprint form factor fits tight installations.
[Reliable Warranty Protection]  StarTech.com lifetime warranty provides long-term support and confidence.
[Maintains Signal Integrity]  Secure 9-pin connection designed for dependable data and signal transmission.
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Personal computer accessory that converts a 9-pin female port to a 9-pin male for straightforward serial connections. The StarTech Serial DB9 Gender Changer keeps workspaces tidy with a slimline profile while providing dependable links for legacy kit. Is a compact adapter the right fix for workshop and IT-bench setups?

⚡ At a Glance
  • Port Conversion: Converts 9-pin female ports to 9-pin male ports for serial connectivity
  • Best for: IT technicians, engineers and users maintaining legacy serial equipment
  • Not ideal for: Modern USB-only peripherals and networking where serial ports are absent

Converts a 9-pin female port to a 9-pin male, providing a direct serial link. Slimline design keeps the adapter unobtrusive in tight spaces.


Reliable Serial Links – With male-to-male DB9 conversion

Converts pin assignments directly between a 9-pin female port and a 9-pin male connector while maintaining the serial signalling path. No active electronics are required for the signal pass-through.

Direct connections reduce connection errors and keep communications stable for legacy peripherals and serial consoles.

Space-saving Installation – Thanks to slimline, low-footprint design

Slimline form reduces the depth of the connection and keeps the adapter profile close to the host port. Low footprint design avoids blocking adjacent sockets on crowded panels.

Suitable for racks, embedded systems and tight rear-panel areas where a bulky adapter would protrude or interfere.

Long-term Peace of Mind – With StarTech.com lifetime warranty

Lifetime warranty from StarTech.com signals manufacturer support and a route to replacement should faults arise during normal use. Warranty coverage is provided directly by StarTech.

Warranty plus reported sturdy construction means fewer unexpected replacements and confidence for workshop or production use.

✨ The 4 Key Reasons for StarTech Serial DB9 Gender Changer
  1. Versatile DB9 compatibility – Connects with most 9-pin serial cables and equipment reliably.
  2. Sturdy construction – Maintains secure physical contact through frequent insertion cycles.
  3. Plug-and-play simplicity – Requires no drivers, installs in seconds on standard ports.
  4. StarTech lifetime warranty – Offers long-term replacement support directly from the manufacturer.
📋 Technical Details at a Glance
  • Category: Personal Computer accessory
  • Interface: DB9 male to DB9 male
  • Function: Serial gender changer, converts 9-pin female to 9-pin male
  • Design: Slimline, low footprint
  • Compatibility: Standard 9-pin serial ports and cables
❓ Frequently Asked Questions

Q: Can this convert a 9-pin female port into a 9-pin male?

A: Yes. Product descriptions confirm conversion of a 9-pin female port to a 9-pin male for serial connectivity.

Q: Will it work with standard DB9 serial cables and equipment?

A: Yes. Design and user feedback indicate broad compatibility with standard 9-pin serial cables and typical serial peripherals.

Q: Does the product come with a warranty?

A: Yes. Benefits listed include the StarTech.com lifetime warranty, providing manufacturer support over the product's service life.

🏆 Our Verdict

Well suited to IT technicians, engineers and anyone maintaining legacy serial or industrial equipment. Simple male-to-male DB9 conversion in a slim, dependable package backed by StarTech's lifetime warranty. Cost-effective design combined with manufacturer support makes it a sensible long-term addition to a toolkit or equipment rack.