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Description
Cisco QSFP-40G-SR-BD Compatible 40GBASE-SR SWDM4 QSFP+ BiDi 850/880/910/940nm 300m DOM Duplex LC/UPC MMF Optical Transceiver ModuleThe Cisco Compatible 40GBASE SWDM4 Bi Directional QSFP+Transceiver is designed for use in 40 Gigabit Ethernet links over duplex multimode fiber (MMF. This transceiver is compliant with the QSFP+ MSA and IEEE 802. 3ba XLPPI electrical interface. The SWDM4 transceiver enables reuse of its existing 10G duplex MMF infrastructure for migration to 40G with a path toward 100G. Digital diagnostics functions are available via an I2C interface, as specified by
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.8 ★★★★★
Based on 401 reviews
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Product Reviews
★★★★★ 5
Great birthday gift!
Format: Paperback
As most everyone knows, teenagers are hard to buy for! I bought this book for each of my teenagers on their 17th birthday. Even the adults thought the book was helpful - great, practical information that can be used by everyone!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
★★★★★ 5
Must buy!
Format: Paperback
My 14 year old is on chapter 2 and said he is really enjoying it. Loving this life skills for teens and having discussions around them. Definitely recommend!
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Reviewed in the United States on February 23, 2026
★★★★★ 5
Good info
Format: Paperback
Have not read this yet but def looking forward to it
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Good gift, and conversation starter with teenager
Format: Paperback
My 14 yr old really liked the gift, and he's not a reader. I do make it interactive, ask him questions and have conversations. I recommend.
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Reviewed in the United States on May 10, 2026
★★★★★ 4
Easy Read and Helpful Tips
Format: Kindle
Everything You Need to Know Before You’re 18 by Ferne Bowe is a fantastic guide for teens stepping into adulthood. Packed with practical advice on money, relationships, and life skills, it’s easy to read and full of helpful tips. A must-have for young adults preparing for independence!
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Reviewed in the United States on March 18, 2025
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