★★★★★ 5
Love it
Style: Gloss Black Single Slat, Size: E90（2009-2011）
Worked great and looks awesome
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026
Industrial Compact RS-232/422/485 To Fiber Converter, Single-Mode 30KM, SC Connector, -40°C ~ 70°C
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Industrial Compact RS-232/422/485 To Fiber Converter, Single-Mode 30KM, SC Connector, -40°C ~ 70°CThe STF 401C series Compact Industrial Serial to Fiber Media Converter Series provides a solution to extend any RS 232 or RS 422 485 serial device data transmission distance with 100Fx Fiber (SC or ST connector) options via Multi Mode in 2Km or Single Mode in 30Km. It features a Din Rail Type design to give users an easy installation and maintenance purpose in any harsh industrial environments. A perfect solution for any single Point to Point
Quick Dispatch:
Your Industrial Compact RS-232/422/485 To Fiber Converter, Single-Mode 30KM, SC Connector, -40°C ~ 70°C 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 Compact RS-232/422/485 To Fiber Converter, Single-Mode 30KM, SC Connector, -40°C ~ 70°C 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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4.4 ★★★★★
Based on 108 reviews
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Product Reviews
★★★★★ 5
Perfect OEM Fit in Seconds!
Style: Gloss Black Single Slat, Size: E46（1999-2002）2-Door, Style: Gloss Black Single Slat, Size: E46（1999-2002）2-Door
Perfect OEM Fit in 2 seconds!! I’m surprised and Happy and it looks Perfect on my BMW 2002 330ci
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
★★★★★ 3
Check engine light
Style: Gloss Black Single Slat, Size: G20（2019-2022）, Style: Gloss Black Single Slat, Size: G20（2019-2022）
Looks good but will throw a check engine light on your car. The fitment isn’t perfect causing the adaptive vents to show that they are failing even though they are not
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
★★★★★ 5
Quick fix
Style: Gloss Black Single Slat, Size: E46（2002-2005）4-Door
Easily Installed with no modification in under a minute. The finish was a little glossier, then OE.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2026
★★★★★ 5
Exact Fit for 2001 BMW 325CI Convertible
Style: Gloss Black Single Slat, Size: E46（1999-2002）2-Door, Style: Gloss Black Single Slat, Size: E46（1999-2002）2-Door
Perfect fit for a 2001 BMW 325CI convertible.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
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