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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
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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.

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Product Reviews

  1. Walter K

    You had the cable I needed. easy to order, thanks!

    11 Aug 2026

  2. A Reviewer

    so far so good

    10 Aug 2026

  3. Patrick B

    Amazing company and easy to use the sight

    10 Aug 2026

  4. Ranjit P

    Thanks for Carrie support to clarify our doubts

    10 Aug 2026

  5. Kirk R

    Very easy to place an order and my questions about compatibility were answered completely.

    10 Aug 2026

  6. Stacey B

    I sent an email and Carrie got back to me and was super helpful and diligent and did a great job to help me and check I’m getting the correct cable, that was definitely going above and beyond.. Carrie 10/10.. 5 STARS * * * * *

    09 Aug 2026

  7. Matt B

    N/A

    09 Aug 2026

  8. Art G

    Great site and detail information. The only thing I would ask for is a picture of each. Having You Tube Videos are good for your brand but I don't need to see the hardware moders. I just need to see the cable.

    08 Aug 2026

  9. Jacob R

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

    08 Aug 2026

  10. 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