★★★★★ 5
A+
Style: 360 Count
Nice and strong.
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Reviewed in the United States on April 17, 2026
SUNIX IPCE3204S PCIE 4-Port 3 in 1 RS 232/422/485 Surge Protection Card with DB9M connector; Support Windows, Linux, DOS, and UNIX(LS)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
SUNIX IPCE3204S PCIE 4-Port 3 in 1 RS 232/422/485 Surge Protection Card with DB9M connector; Support Windows, Linux, DOS, and UNIX(LS)SUNIX IPC E3204S, Industrial 4 port RS 232 422 485 PCI Express Serial Card, allows users to expand four RS 232 422 485 ports on PC based system. Each serial port achieves data rates up to 921. 6 Kbps and utilizes UART with an on chip 128 bytes hardware FIFO buffer for reliable, high speed serial I O. With SUNIX patented Auto Switching RS 422 485 and RS 485 AHDC technology, user can easily manage different serial interfaces selection and RS 485 signal
Quick Dispatch:
Your SUNIX IPCE3204S PCIE 4-Port 3 in 1 RS 232/422/485 Surge Protection Card with DB9M connector; Support Windows, Linux, DOS, and UNIX(LS) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your SUNIX IPCE3204S PCIE 4-Port 3 in 1 RS 232/422/485 Surge Protection Card with DB9M connector; Support Windows, Linux, DOS, and UNIX(LS) 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 ★★★★★
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Product Reviews
★★★★★ 5
Great product
Style: 360 Count
Great product
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Reviewed in the United States on May 23, 2026
★★★★★ 4
Worth it
Style: 360 Count
Great buy
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Leelee
Style: 360 Count
Like price and heaviness good quality
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Sturdy
Style: 360 Count
Heavy Duty is right. Met my expectations
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
