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Industrial 4-Port RS-232 to USB 2.0 High Speed Converter with Locking Feature

Marsoni M251S
Sale price$109.50
Pay 4 payments of $27.38 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 Locking FeatureThe UTS 404AK is a 4S RS232 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). It supports screw lock features for the upstream (USB type B) connector with the screw lock USB cables. It prevents from disconnecting the USB cables accidently. The UTS 404AK provides the scalability to quickly adapt to new USB technologies. Multiple modules can be added to a
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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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4.4 ★★★★★
Based on 1470 reviews
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Verified Purchase
Yoisnel Estrada Araujo
Port Orchard, US
★★★★★ 5
Lo bollería a comprar
Color: G9901: Gold band & Black dial
Muy lujoso y elegantes un regalo excelente
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 4
Make sure the clasp is suitable for the environment you will be wearing it in
Color: G9901: Black band & Black dial
I don't know if I didn't look closely at the clasp pick, or if I just didn't see one, but the clasp is a bit weakly designed for everyday wear. It's come unclasped twice in the 2 weeks I've been wearing it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
C
Verified Purchase
Chad E
Phoenix, US
★★★★★ 5
Get this brand!
Color: G9901: Black band & Black dial
Im a carpenter and this is my everyday watch, the quality and durability is unmatched! Specially in this price range.
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Reviewed in the United States on March 16, 2026
E
Verified Purchase
Esteban
Lake Worth, US
★★★★★ 1
Watch
Color: G9901: Two tone band & White dial
It looks good, however it brings bad quality. The lock pin didn’t work properly.
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Reviewed in the United States on January 4, 2026
Y
Verified Purchase
Yunaisy Leyva
Fort Morgan, US
★★★★★ 5
Hermoso
Color: G9901: Gold band & Gold dial
Una belleza de reloj , el mejor que le e regalado a mi esposo calidad y belleza
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Reviewed in the United States on February 27, 2026

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