★★★★★ 5
Hubby was happy
My husband was happy with these. He didn’t complain so gold star.
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Reviewed in the United States on March 29, 2026
USB-Serial Adapter CP2104 USB-A, 5V/3.3V, digital I/O
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
USB-Serial Adapter CP2104 USB-A, 5V/3.3V, digital I/OThis is a USB 2. 0 module serial converter to TTL UART 6PIN CP2104. Designed to be used for USB to TTL electronic projects TTL interface output, easily connect MCU to your computer Integrated USB to RS232 transfer chip USB 2. 0 Specification: Compatible with 12Mbps full speed Standard USB type A male connector and TTL 6pin. 6 pins for 3. 3V 1st, TXD, RXD and GND & + 5V Event character support line break transmission USB suspend states supported via
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Product Reviews
★★★★★ 5
If you need them,good place to order them
Great but was 2 days late weather. Was bad,in lot of places,
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Reviewed in the United States on March 14, 2026
★★★★★ 5
Great quality
Product exactly as described and worked perfectly for my 2008 Honda accord
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Reviewed in the United States on September 9, 2025
★★★★★ 5
The assortment was great for my 2012 Tacoma
Exact fit for my 2012 Tacoma headlight bulb retainer housing
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Reviewed in the United States on September 12, 2025
★★★★★ 5
Ok
Worked as needed
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Reviewed in the United States on October 15, 2025
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