---
product_id: 304664926
title: "10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM"
brand: "10gtek"
price: "KSh21120"
currency: KES
in_stock: true
url: https://www.desertcart.co.ke/products/304664926-10gtek-for-cisco-glc-bx-u-and-glc-bx-d
store_origin: KE
region: Kenya
---

# 20km long-range reach 1.25Gbps blazing speed 100% Cisco compatibility 10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM

**Brand:** 10gtek
**Price:** KSh21120
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network game with Cisco-grade speed and reach!

## Quick Answers

- **What is this?** 10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM by 10gtek
- **How much does it cost?** KSh21120 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/304664926-10gtek-for-cisco-glc-bx-u-and-glc-bx-d)

## Best For

- 10gtek enthusiasts

## Why This Product

- Trusted 10gtek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Fiber Reach:** Supports up to 20km over single-mode fiber, perfect for expansive network infrastructures without signal loss.
- • **Bidirectional Efficiency:** Utilizes 1000BASE-BX-U/D bidirectional SFP technology to maximize fiber usage with a single LC connector.
- • **Rigorous Quality Assurance:** Each transceiver undergoes individual testing in 10Gtek’s Compatibility LAB for guaranteed reliability.
- • **Seamless Cisco Integration:** Engineered for flawless compatibility with Cisco GLC-BX-U and GLC-BX-D modules, ensuring plug-and-play performance.
- • **Future-Proof Network Upgrade:** 1.25Gbps data rate supports modern bandwidth demands, keeping your network ahead of the curve.

## Overview

The 10Gtek 1000BASE SFP Bidi Transceiver Pair (GLC-BX-U and GLC-BX-D) delivers reliable, high-speed 1.25Gbps data transfer over single-mode fiber up to 20km. Designed for full compatibility with Cisco devices, these bidirectional modules optimize fiber usage with a single LC connector and undergo rigorous individual testing to ensure top-tier performance in professional networking environments.

## Description

Size:SFP Bidi: 20km (1310/1490nm) ÿ|ÿ Color:For Cisco 10Gtek's BIDI 1G SFP Transceivers for Cisco GLC-BX-U and GLC-BX-D are used in optical communications for both telecommunication and data bidirectional communications applications. Application for Cisco products 1000BASE-BIDI Bidirectional sfp Optic, up to 20km over single LC Package 1 x 1.25Gbps BiDi SFP Optical Transceiver, Tx 1490nm / Rx 1310nm, SMF, 20km 1 x 1.25Gbps BiDi SFP Optical Transceiver, Tx 1310nm / Rx 1490nm, SMF, 20km Specification Wavelength: ............................Up: Tx 1310nm / Rx 1490nm, Down: Tx 1490nm / Rx 1310nm Data Rate: ..............................1.25Gbps Reach: ....................................20km Form Factor: ...........................SFP Fiber Type: ..............................SMF Tx Power(dBm): ......................-9 ~ -3 Rx Sens.(dBm): ......................<-23 Temp.(øC): ...............................0~70

## Features

- Compatible for Cisco GLC-BX-U and GLC-BX-D.
- 1000BASE-BX-U and 1000BASE-BX-D Bidirectional SFP Optic, up to 20km over single LC.
- SFP Bidi Transceiver, 1.25Gb/s SFP Bidi, Single LC connector, Wavelength: Up: TX1310nm/RX1490nm; Down: TX1490nm/RX1310nm.
- 100% Compatible with Cisco. 10Gtek owns Compatibility LAB to meet the coding requirements for various brands of switches and routers. Each transceiver is individually tested before delivery.
- 10Gtek offers more compatible options, if your brands not listed above, pls contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | 10Gtek |
| Data Transfer Rate | 1.25 Gigabits Per Second |
| Shape | rectangular |
| Frequency | 1.25 GHz |
| Item Weight | 2 Pounds |
| Manufacturer | 10Gtek |
| Package Dimensions | 9.6 x 5.21 x 1.9 cm; 907.18 g |
| Voltage | 5 Volts |
| Power Source | ac |
| Batteries Included | No |
| Batteries Required | No |
| Country of Origin | USA |
| Item Weight | 907 g |

## Product Details

- **Brand:** 10Gtek
- **Data Transfer Rate:** 1.25 Gigabits Per Second
- **Shape:** rectangular
- **Frequency:** 1.25 GHz
- **Item Weight:** 2 Pounds

## Images

![10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM - Image 1](https://m.media-amazon.com/images/I/71Rx2TuTLtL.jpg)
![10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM - Image 2](https://m.media-amazon.com/images/I/713MlCZrWUL.jpg)
![10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM - Image 3](https://m.media-amazon.com/images/I/81t1YF+swGL.jpg)
![10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM - Image 4](https://m.media-amazon.com/images/I/81U4J+yR2nL.jpg)
![10Gtek for Cisco GLC-BX-U and GLC-BX-D, a Pair of 1000BASE SFP Bidi Transceiver Module, 20KM - Image 5](https://m.media-amazon.com/images/I/61Aw8OybLrL.jpg)

## Questions & Answers

**Q: Is it compatible with a lenovo ce0152tb gigabit ethernet switch?**
A: Yes.

**Q: are these simplex?**
A: Yes, they are.

**Q: Hi, will it work with intel ?**
A: on an 8ntel based cpu? Yes

**Q: Does it matter what side the blue and purple go or it doesn't matter if the go on the router side or switch side?**
A: No, it does not matter.

## Frequently Bought Together

- 10Gtek a Pair of 1.25G SFP Bidi Transceiver, 1000Base-BIDI SingleMode Simplex LC Fiber Module for Cisco GLC-BX-D, Ubiquiti UniFi UF-SM-1G-S, Mikrotik and More, SMF 1490nm/1310nm, DDM, up to 20 km
- 10Gtek 2-Pair of 10G SFP+ Bidi Transceiver, LC Single-Mode Single Fiber Module, 10GBASE-BIDI 1270nm/1330nm for Cisco SFP-10G-BX40D-I/SFP-10G-BX40U-I, Ubiquiti UniFi, Mikrotik and More, DOM, 40km
- FLYPROFiber- OS2 3M(10ft) SC/APC to SC/APC Fiber Path Cable, Single Mode Fiber, Simplex, Length Option: 0.5m-50m 9/125um LSZH Yellow OD-2.0mm

---

## 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.co.ke/products/304664926-10gtek-for-cisco-glc-bx-u-and-glc-bx-d](https://www.desertcart.co.ke/products/304664926-10gtek-for-cisco-glc-bx-u-and-glc-bx-d)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-03-02*