Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 16 - Jun 21
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Description
Fiberso QSFP+ 40G Module PIR4 1.4Km 1310nm MPO SM Fiber Optical Transceiver Compatible with SwitchesWe offer three years warranty, and lifetime technical support! Compatible with all the switch brands in the market, please feel free to contact! PN Description Data Rate Reach Connector Wavelength(nm) TX RX Fiber Output PowerdBm Sensitivity FO QSFP40G SR4 QSFP+ SR4 40Gb s 100m MPO 850 VCSEL PIN MM 7. 6~2. 4 < 9. 5 FO QSFP40G IR4 QSFP+ 2KM 40Gb s 2Km LC 1271~1331 DFB PIN SM 7~1 < 11. 5 FO QSFP40G LR4 QSFP+ LR4 40Gb s 10Km LC 1271~1331 DFB PIN SM 7~2. 3
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.7 ★★★★★
Based on 2098 reviews
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Product Reviews
★★★★★ 5
Great book!
Format: Hardcover
Such a cute book! Good for ages 2 and up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 5
Perfect 2nd Birthday Gift, So Fun and Interactive!
Format: Board book
This book was such a fun gift for my niece’s 2nd birthday! She absolutely loved it from the moment she opened it.
The bright pictures in the classic Eric Carle style are beautiful and really grab little ones’ attention. The buttons are easy for small hands to push, and the animal sounds make it extra engaging and interactive. She had so much fun pressing the buttons over and over again and trying to copy the sounds.
It’s a great book for keeping toddlers entertained.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
★★★★★ 5
Excellent pictures, informative content and animal sounds
Format: Board book
Granddaughter loves this book. She brings it to me to read to her and now she pushes the correct animal sound button. She loves this book.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2026
★★★★★ 5
Great little book
Format: Board book, Format: Board book
Purchased for my 5 month old but my 5 year old enjoys it too. Entertaining enough for both ages
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Reviewed in the United States on February 7, 2026
★★★★★ 5
Sound and picture
Format: Board book
My grandson thoroughly enjoyed being able to hear the sound the animal makes when he touched the picture. This was a hit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
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