
DB9 Male to 9-Pin Header Breakout Adapter 2.54mm
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | DB9 Male to Pin Header | 20 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 20 EGP
About this product
A breakout adapter that routes the nine pins of a DB9 male RS232 serial connector to 2.54 mm pitch pin headers. It lets you connect a serial port to a breadboard or PCB for prototyping and serial interfacing projects.
Specifications
- Connector
- DB9 male
- Interface
- RS232 serial
- Pin headers
- 9
- Pin pitch
- 2.54 mm
Frequently asked questions
What is the price of DB9 Male to 9-Pin Header Breakout Adapter 2.54mm in Egypt?
DB9 Male to 9-Pin Header Breakout Adapter 2.54mm currently costs 20 EGP in Egypt.
Where can I buy DB9 Male to 9-Pin Header Breakout Adapter 2.54mm in Egypt?
DB9 Male to 9-Pin Header Breakout Adapter 2.54mm is available from Makers Electronics. Compare the offers above to find the best price.
Can I connect this directly to an Arduino or ESP32?
No. The adapter only breaks out the pins. RS232 signals swing about ±12 V, which can damage 3.3 V or 5 V microcontroller pins, so a level converter such as a MAX232-type IC is needed.
Does the adapter change the signal levels?
No. It only routes each DB9 pin to a header pin without any conversion, so the signal levels stay at RS232 levels.






