★★★★★ 5
Top notch
Size: 300A Fuse Holder
Very good quality
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Reviewed in the United States on January 8, 2026
Industrial 8-Port RS-232 to USB 2.0 High Speed Converter with Locking Feature and w/Surge & Isolation
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Industrial 8-Port RS-232 to USB 2.0 High Speed Converter with Locking Feature and w/Surge & IsolationThe UTS 408AK SI is an 8S 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 408AK SI provides the scalability to quickly adapt to new USB technologies. Multiple modules can be added to
Quick Dispatch:
Your Industrial 8-Port RS-232 to USB 2.0 High Speed Converter with Locking Feature and w/Surge & Isolation orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your Industrial 8-Port RS-232 to USB 2.0 High Speed Converter with Locking Feature and w/Surge & Isolation ships.
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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.
- To process your return/exchange, please contact us at [email protected]
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4.5 ★★★★★
Based on 802 reviews
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Product Reviews
★★★★★ 5
It’s good
Size: 300A Fuse Holder
It does it’s job.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026
★★★★★ 4
Cover too loose.
Size: 300A Fuse Holder
Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.
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Reviewed in the United States on January 12, 2026
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
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Reviewed in the United States on November 5, 2025
