Best in 7 days
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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
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Description
Ruijie NIS‑GE‑SFP‑550M‑MM850 1Gb SFP 1000BASE‑SX Multimode LC 850nm (550m)Ruijie NISGESFP550MMM850 1Gb multimode SFP optical transceiver. 1000BASESX SFP for multimode fibre (MMF) using an 850 nm VCSEL transmitter; duplex LC connector. Reach up to 550 m over multimode fibre (dependent on OM grade and link conditions). Hotpluggable SFP form factor; SFPMSA compliant with Digital Diagnostic Monitoring (DDM DOM). Low power consumption ( 1. 5 W); transmitter (VCSEL) and PIN receiver; BER 1. 0E12. Standards & safety: IEEE 802. 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
- 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
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.7 ★★★★★
Based on 1437 reviews
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Product Reviews
★★★★★ 5
Comfortable
Size: 11.5, Color: Black Full Grain
Fit great very comfortable
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Reviewed in the United States on October 16, 2025
★★★★★ 5
Totally love them
Color: Dark Tortoise, Size: 55-18-140
Super cute a little bigger than I expected but still adorable and trendy!
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Attractive Quality
Color: Dark Tortoise, Size: 55-18-140
Attractive and comfortable. May need adjusted depending on your head size. I have gotten several compliments on these frames.
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Lo que necesitaba
Color: Dark Tortoise, Size: 55-18-140
Muy bonitas, me quedaron perfectas, a buen precio.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
muy buena calidad
Color: Dark Tortoise, Size: 55-18-140
muy buena calidad i muy hermosos
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Reviewed in the United States on November 27, 2025
