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Industrial 4-Port RS-232 to USB 2.0 High Speed Converter with Surge & Isolation

Marsoni M251S
Sale price$217.50
Pay 4 payments of $54.38 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Industrial 4-Port RS-232 to USB 2.0 High Speed Converter with Surge & IsolationThe UTS 404A SI is an Isolation and Surge Protection 4 Port RS 232 to USB serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). The UTS 404 provides the scalability toquickly adapt to new USB technologies. Multiple modules can be added to a single USB interface allowing you to add RS232 connectivity as needed. Complete product line offers many choices help you to expand
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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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Chris
New York, US
★★★★★ 5
Cooling pillow
Best pillow I’ve used in years
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Reviewed in the United States on May 8, 2026
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Marsha Shultz
Phoenix, US
★★★★★ 4
Nice pillows to sleep on
Nice to sleep on
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Reviewed in the United States on May 31, 2026
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Genesis Marianna95
Belleville, US
★★★★★ 5
Material
Son grandes me gustaron
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Reviewed in the United States on May 7, 2026
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Amazon Customer
Port Orchard, US
★★★★★ 4
Good choice pills
Good quality, firm pillow get great sleep good choice. Stay cool queen size pizza queen very well.
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Reviewed in the United States on May 16, 2026
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Catherine Lype
Louisville, US
★★★★★ 5
Comfy
Love these pillows they are so comfortable and moldable
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Reviewed in the United States on April 30, 2026

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