Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 14 - Jun 19
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Description
USB 2.0 USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303, Free Shipping wholesale bulk priceUSB 2. 0 to RS 485 RS 422 DB9 Serial Adapter Cable Manage More Serial Devices Easily and Efficiently! Allows to connect RS 485 RS 422 device to your computer via USB port. Stable and reliable Prolific PL2303. Real USB 2. 0 specification compliant for faster and steadier data communication. TIA EIA RS 485 RS 422 standard compliant. Data transfer rate up to 10Mb s. Transmit distance reach up to 1219m. (The longer distance, the lower rate.) Supports
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- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 704 reviews
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Product Reviews
★★★★★ 5
Great Product
Just as described and prompt shipping
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026
★★★★★ 5
They are great
Work as they should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026
★★★★★ 5
Good price!
These are your basic filters for jeep or Chrysler vehicles with the regular oil change interval mileage. Cheaper than Autozone for the price.
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Reviewed in the United States on October 17, 2025
★★★★★ 5
Effective
Size: 300 Milliliter
This worked wonders on my car’s performance! After one use, the engine started idling much smoother and the throttle feels more responsive. A very high-quality German-made product.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Great for All Cars but Especially German Cars
Size: 300 Milliliter
I use this in our used VW we bought and it helps keep the carbon build up down with their direct injection feature. I pair it with their oil additive which helps lubricate the rings so they don't stick as much.
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Reviewed in the United States on May 22, 2026
