---
product_id: 758745504
title: "FCLF8521P2BTL 1000Base-T Copper SFP Transceiver"
brand: "finisar"
price: "$U42"
currency: UYU
in_stock: false
url: https://www.desertcart.uy/products/758745504-fclf8521p2btl-1000base-t-copper-sfp-transceiver
store_origin: UY
region: Uruguay
---

# 1.25Gbps blazing speed RJ-45 copper connectivity Hot-pluggable ease FCLF8521P2BTL 1000Base-T Copper SFP Transceiver

**Brand:** finisar
**Price:** $U42
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Elevate your network game with Finisar’s powerhouse transceiver!

## Quick Answers

- **What is this?** FCLF8521P2BTL 1000Base-T Copper SFP Transceiver by finisar
- **How much does it cost?** $U42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/758745504-fclf8521p2btl-1000base-t-copper-sfp-transceiver)

## Best For

- finisar enthusiasts

## Why This Product

- Trusted finisar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing Gigabit Speed:** Experience seamless 1.25Gbps data transfer for ultra-responsive networking.
- • **Compact & Lightweight:** Minimal footprint with just 22.68g, perfect for sleek, professional setups.
- • **Reliable Copper Reach:** RJ-45 copper interface supports up to 100 meters for versatile deployment.
- • **Lifetime Peace of Mind:** Backed by a lifetime warranty, ensuring your network stays future-proof.
- • **Plug & Play Simplicity:** Hot-pluggable design means zero downtime and effortless upgrades.

## Overview

The Finisar FCLF8521P2BTL is a genuine 1000BASE-T SFP transceiver delivering 1.25Gbps over copper with RJ-45 connectivity, supporting up to 100 meters. Its hot-pluggable design ensures easy installation and maintenance, all backed by a lifetime warranty for unmatched reliability.

## Description

Finisar FCLF8521P2BTL 1.25Gbs 1000BASE-T Gigabit Ethernet -4085¨_C Copper SFP Transceiver In stock. Lifetime Warranty

## Features

- Finisar Genuine FCLF8521P2BTL
- Hot-pluggable SFP transceiver module
- 1000BASE-T Gigabit Ethernet, 1.25Gbps data rate
- Copper, RJ-45 connector, reach up to 100m
- Lifetime Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Batteries Included | No |
| Batteries Required | No |
| Brand | Finisar |
| Manufacturer | Finisar |
| Item Model Number | FCLF8521P2BTL |
| Model Year | 2014 |
| Product Dimensions | 0.25 x 0.25 x 0.25 cm; 22.68 g |
| Item Weight | 0.05 Pounds |

## Images

![FCLF8521P2BTL 1000Base-T Copper SFP Transceiver - Image 1](https://m.media-amazon.com/images/I/51zeSlFtWAL.jpg)

## Frequently Bought Together

- FCLF8521P2BTL 1000Base-T Copper SFP Transceiver
- FLYPROFiber- LC to LC Fiber Patch Cable 1M/3ft, OM3 Multimode Fiber Optic Cable Cord, 10GB/40GB, Duplex, 50/125um, LSZH, Options: 0.2m-200m
- FLYPROFiber- 1M/3ft OS2 Single Mode LC to LC Fiber Patch Cable, SM Singlemode Duplex, SMF Fiber Optic Cable Cord, 1G/10GB, 9/125um, LSZH

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**Shop now:** [https://www.desertcart.uy/products/758745504-fclf8521p2btl-1000base-t-copper-sfp-transceiver](https://www.desertcart.uy/products/758745504-fclf8521p2btl-1000base-t-copper-sfp-transceiver)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-23*