
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
BlueOptics Source Photonics QSFP28-100G-CWDM4 BlueOptics BO28L13602D QSFP28 Transceiver, 100GBASE-CWDM4, Singlemode Fiber, 4xWDM, 2KMProduktbeschreibung : BlueOptics QSFP28 Empfngermodul 100GbE Gertetyp : QSFP28 Empfngermodul LC Single Modus Formfaktor : Plug in Modul Verdrahtungstyp : 100GBase CWDM4 Datenbertragungsrate : 100 Gbps CWDM Kanal : 4 Data Link Protocol : 100GbE Maximaler bertragungsbereich : 2 km Gleichwertige OEM Herstellerteilenummer : Source Photonics QSFP28 100G CWDM4 Gewicht : 40 g
Produktbeschreibung : BlueOptics - QSFP28 Empfängermodul - 100GbEGerätetyp : QSFP28 Empfängermodul - LC Single-Modus
Formfaktor : Plug-in-Modul
Verdrahtungstyp : 100GBase-CWDM4
Datenübertragungsrate : 100 Gbps
CWDM-Kanal : 4
Data Link Protocol : 100GbE
Maximaler Übertragungsbereich : 2 km
Gleichwertige OEM-Herstellerteilenummer : Source Photonics QSFP28-100G-CWDM4
Gewicht : 40 g
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
- If time is of the essence, please consider selecting expedited delivery for faster service.
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]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 596 reviews
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Product Reviews
★★★★★ 5
Good purchase
Size: 9.5, Color: Black
Value and quality was good
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Comfortable
Size: 7, Color: Black
Super comfy and stylish, I’ve never worn these styles of loafers however I’m glad I purchased these.
I’ve purchased another pair in a different color.
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Reviewed in the United States on April 14, 2026
★★★★★ 3
Meh
Size: 10, Color: Black
I had a real leather version of these shoes for many years. They are still totally wearable, however the soles have worn smooth from using them so much.
so naturally I buy a new pair. These are the same design. the stitching is close, the pattern in the leather is the same. But they are so much cheaper. There is no real leather. It's all synthetic. The sole is not the same quality of rubber. The stitching is not as good. They look fine, brand new, yet I am sure they will not last.
these are cheap. They also cost less, so I guess they are an average value, but I am very annoyed.
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Reviewed in the United States on May 25, 2025
★★★★★ 5
Good buy, great fit!
Size: 12, Color: White
Very satisfied with the fit, style, and quality of these shoes. Usually scared to buy shoes online due to the sizing issues or difficulty. These were no sweat. Good delivery as well.
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Reviewed in the United States on January 19, 2026
★★★★★ 5
Buy them!
Size: 8.5, Color: Black
Great fit, very comfortable and they look great. Highly recommend
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Reviewed in the United States on June 9, 2026