--- product_id: 100409793 title: "SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL" brand: "speedwolf" price: "VT3521" currency: VUV in_stock: false reviews_count: 3 url: https://www.desertcart.vu/products/100409793-speedwolf-1pcs-fc-upc-male-to-lc-upc-female-2 store_origin: VU region: Vanuatu --- # 0.2dB max insertion loss 700 mating durability cycles Zirconia ceramic alignment sleeve SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL **Brand:** speedwolf **Price:** VT3521 **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect with Confidence — The Fiber Adapter That Means Business ## Quick Answers - **What is this?** SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL by speedwolf - **How much does it cost?** VT3521 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/100409793-speedwolf-1pcs-fc-upc-male-to-lc-upc-female-2) ## Best For - speedwolf enthusiasts ## Why This Product - Trusted speedwolf brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Withstand up to 700 mating cycles—engineered for relentless professional use without performance drop. - • **Rugged & Reliable:** Operates flawlessly from -25°C to +75°C, built for both indoor and outdoor fiber optic environments. - • **Ultra-Low Signal Loss:** Experience crystal-clear data transfer with just 0.2dB insertion loss, minimizing downtime and maximizing efficiency. - • **Versatile Compatibility:** Seamlessly connects FC/UPC male to LC/UPC female interfaces, perfect for OTDR, Optical Power Meter, and VFL devices. - • **Precision Ceramic Sleeve:** Zirconia ceramic alignment ensures flawless fiber alignment for superior signal integrity every time. ## Overview The SPEEDWOLF FC/UPC Male to LC/UPC Female Hybrid Optical Fiber Adapter delivers ultra-low insertion loss (0.2dB typical) and high return loss, ensuring top-tier signal quality. Crafted with durable zirconia ceramic sleeves and rated for 700 mating cycles, it’s built for demanding professional fiber optic testing and maintenance. Compatible with FC Optical Power Meters, OTDRs, and VFLs, this adapter performs reliably across a wide temperature range, making it an essential tool for millennial pros who demand precision and longevity. ## Description This is a FC/UPC-LC/UPC 2.5mm to 1.25 adapter for FC Optical Power Meter with low loss and high return loss.Insertion Loss: Attenuation range 0-25dB (For Attenuator) Tensile:200～600g Durability: 500 matings, 0.2dB max. Max Insertion Loss: 0.50dB, 0.10dB(typ .) Sleeve material :Zirconia ceramics Operating Temperature (degree):-25 ~ + 75 Storage Temperature (degree):25 ~ + 75 Weight:5G PACKAGE INCLUDE 1*FC-LC Fiber Optic Adapter Review: Reliable Product - i purchased it as fiber network installation, construction, maintenance,so far excellent performance,no complaints or issues whatsoever. Review: Only one comes in package. - Works as intended but the pic is a little misleading. It comes with one (not a pair as shown). ## Features - This is a FC/UPC-LC/UPC 2.5mm to 1.25 adapter for FC Optical Power Meter with low loss and high return loss.Insertion Loss: 0.2dB; Mating Durability:700 - Repeatability (dB)≤ 0.20 - Tensile:200～600g - Alignment Sleeve: Zirconia ceramics ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MGRDGFD | | Brand Name | speedwolf | | Cable Type | Fiber Optic | | Color | OTDR32F-FC | | Compatible Devices | Projector | | Connector Gender | Male-to-Female | | Connector Type | Lightning | | Customer Reviews | 4.5 out of 5 stars 8 Reviews | | Included Components | 1PCS*FC/UPC-LC/UPC Adapter | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Height | 0.2 inches | | Item Shape | Round | | Manufacturer | speedwolf | | Model | OTDR32F-FC/UPC-LC/UPC | | Other Special Features of the Product | FC / UPC Male to LC / UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter | | UPC | 725732873783 | | Unit Count | 1.0 Count | | Warranty Description | 3 months | ## Product Details - **Brand:** speedwolf - **Connector Type:** Lightning - **Cable Type:** Fiber Optic - **Compatible Devices:** Projector - **Special Feature:** FC / UPC Male to LC / UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter ## Images ![SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL - Image 1](https://m.media-amazon.com/images/I/610AbBU+X-L.jpg) ![SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL - Image 2](https://m.media-amazon.com/images/I/61itJLANYhL.jpg) ![SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL - Image 3](https://m.media-amazon.com/images/I/61km7rnE7jL.jpg) ![SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL - Image 4](https://m.media-amazon.com/images/I/71D95Px266L.jpg) ![SPEEDWOLF 1PCS FC/UPC Male to LC/UPC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter Adaptor Connector For FC OTDR/Optical Power Meter/VFL - Image 5](https://m.media-amazon.com/images/I/71k10PSf2aL.jpg) ## Questions & Answers **Q: Will this work with both single mode and multimode fiber?** A: Dear Customer Thanks for your question,This FC Male to LC Female 2.5mm to 1.25mm Hybrid Optic Optical Fiber Adapter only be used on single mode fiber,It can't be used on multimode fiber.The detail parameter:insertion Loss:1310nm≤0.3dB;1550nm≤0.3dB;Return Loss:1310nm≥50dB;1550nm≥50dB.Please check it.Thanks a lot! SPEEDWOLF Sales Team ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable Product *by V***N on March 5, 2019* i purchased it as fiber network installation, construction, maintenance,so far excellent performance,no complaints or issues whatsoever. ### ⭐⭐⭐ Only one comes in package. *by T***K on January 10, 2020* Works as intended but the pic is a little misleading. It comes with one (not a pair as shown). ### ⭐⭐⭐⭐⭐ Worked *by M***L on May 4, 2020* My husband needed this for something, worked for his needs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/100409793-speedwolf-1pcs-fc-upc-male-to-lc-upc-female-2](https://www.desertcart.vu/products/100409793-speedwolf-1pcs-fc-upc-male-to-lc-upc-female-2) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*