Loading... Please wait...

USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female

SKU: USB-TTL  |  Brand / Compatible with: MODDIY
USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female
  • USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female
  • USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female
  • USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female
  • USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female
$11.99
Availability:
In Stock
(Usually ships within 24 hours)
Shipping:
Free Shipping Worldwide

Product Description

USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4-Pin Female Socket (100cm), with premium CH340 chip built-in.

This 4-pin TTL to USB converter cable is compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE; ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc.

Write a Review

Product Reviews

  1. Jacob R

    Saved the day again! Lost my old computers PSU cables.

    08 Aug 2026

  2. Tanarat R

    The only issue is that the website doesn't support addresses in languages other than the default one, but it's not a major problem.

    07 Aug 2026

  3. ANDRII K

    Excellent , really enjoyed recommend 100% thanks a million

    07 Aug 2026

  4. A Reviewer

    User friendly website, intuitive, easy to use

    07 Aug 2026

  5. James C

    So far I've had a wonderful experience! , I'm waiting to receive my product but so far very great! And very simple and very easy to use and understand your website! I hope and wish that more websites will be like yours in the future! It is Perfect and brilliant! I love it!

    07 Aug 2026

  6. Wai Yin S

    different precut sizes to meet most of the requirement I need.

    07 Aug 2026

  7. John h

    It’s pretty smooth, I’m cautiously optimistic

    06 Aug 2026

  8. Dailen D

    With a little help from google AI whom initially recommended you, it was pretty easy to find the item I believe will work for my intended purpose.

    06 Aug 2026

  9. D. Charles Pyle

    So far, so good! Now waiting for the order to arrive.

    06 Aug 2026

  10. Rafael p

    good

    05 Aug 2026