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Description
FWLF-1521-7D-57 Finisar Coherent® Compatible Transceiver CWDM SFP 2.67GBase (1571nm, SMF, 50km, LC, DOM)FWLF 1521 7D 57 Finisar Coherent Compatible Transceiver CWDM SFP 2. 67GBase (1571nm, SMF, 50km, LC, DOM) ATGBICS Finisar Coherent Compatible FWLF 1521 7D 57 SFP 2. 67GBase CWDM form factor network transceiver supports a distance of up to 50km over single mode fibre (SMF) using a wavelength of 1571nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling
FWLF-1521-7D-57 Finisar Coherent® Compatible Transceiver CWDM SFP 2.67GBase (1571nm, SMF, 50km, LC, DOM)
ATGBICS Finisar Coherent® Compatible FWLF-1521-7D-57 SFP 2.67GBase-CWDM form factor network transceiver supports a distance of up to 50km over single-mode fibre (SMF) using a wavelength of 1571nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real-time monitoring of the parameters of the fibre optic transceiver.
Our product meets the specification of Finisar Coherent® FWLF-1521-7D-57 and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compliant with all MSA (Multi-Source Agreement) and IEEE standards & protocols.
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
4.9 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Two thumbs up
Fit Type: 9" Inseam, Size: XX-Large, Color: Rust
Great shorts. Comfortable. Size as expected. Holding up well.
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Reviewed in the United States on June 1, 2026
★★★★★ 4
Buen producto
Buen producto
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Good find
Fit Type: 9" Inseam, Size: Large, Color: Deep Navy
as advertised
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Reviewed in the United States on January 27, 2026
★★★★★ 5
Good fit and value
Fit Type: 5" Inseam, Size: X-Large, Color: Gray
I bought these for gym workouts and very pleased with them. They fit well and comfortable during workouts.
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Reviewed in the United States on May 3, 2026
★★★★★ 5
So comfy
So comfy!! My boyfriend loves these shorts. I can buy them in all colors & they're an everyday staple.
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Reviewed in the United States on March 4, 2025