£80.03

StarTech QSFP28 Loopback Module, 100G Passive QSFP28 Loopback Adapter, QSFP Port Tester, 100G QSFP Loopback Test Plug - MSA Compliant

Name: StarTech QSFP28 Loopback Module, 100G Passive QSFP28 Loopback Adapter, QSFP Port Tester, 100G QSFP Loopback Test Plug - MSA Compliant
Brand: StarTech
Price: 80.03 GBP
Availability: InStock

Silver, LOOPBACKPLUG100G

Optical Cables

About as cheap as it gets. The only time it was cheaper was 1 month ago.

£80 today · all-time low £79 (Apr 2026) · usually the usual

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 30 days • 12 data points (No recent data available)

Historical

Generating forecast...

Price Distribution

Price distribution over 30 days • 3 price levels

Days at Price

Current Price

Price Analysis

Most common price: £85 (7 days, 58.3%)

Price range: £79 - £85

Price levels: 3 different prices over 12 days

Key Features

RELIABLE QSFP TESTING: Create a loopback test connection with this QSFP28 passive electrical loopback module; Connects directly to QSFP28 ports for testing signal continuity and verifying electrical link integrity at 100Gbps

ACCURATE TEST PERFORMANCE: Supports 28Gbps per lane across four lanes with 100Ω impedance for stable signal reflection; Low jitter and consistent lane performance ensure reliable test results during diagnostics

BUILT FOR DURABILITY: Optimized for multiple test cycles with a compact, low-power design; Meets IEEE 802.3 requirements and MSA compliance for universal compatibility and guaranteed performance

FIELD-READY DESIGN: Compact module is ideal for technicians performing port-level diagnostics and hardware validation; Quickly confirm QSFP28 port behavior during system maintenance or troubleshooting; No optical transceiver required

THE IT PRO'S CHOICE: Our network tools and testers are rigorously tested in our Innovation Lab to ensure enterprise-grade reliability and durability; Built for quick diagnostics and routine maintenance across copper and fiber networks; Backed by free lifetime 24/5 multi-lingual technical assistance

Product Specifications

Brand: StarTech
Model: LOOPBACKPLUG100G
Colour: Silver
Size: 12.6x1.88x1.33 Cm
ASIN: B0GSRV66LT
Category: Electronics & Photo > Home Cinema, TV & Video > Accessories > Cables > Optical Cables
Domain: Amazon UK
Listed Since: 16 March 2026

Barcode

No barcode data available

StarTech QSFP28 Loopback Module, 100G Passive QSFP28 Loopback Adapter, QSFP Port Tester, 100G QSFP Loopback Test Plug - MSA Compliant

About as cheap as it gets. The only time it was cheaper was 1 month ago.

Price History & Forecast

Price Distribution

Price Analysis

Key Features

Product Specifications

Barcode

Similar Products You Might Like

StarTech MPO Loopback Plug, Single Mode 9/125 Male Fiber Adapter, MPO/MTP-APC Connector Loopback Test Plug, MPO-12 Male Tester

StarTech.com MSA Uncoded SFP Module - 1000BASE-BX - 1 Gigabit Ethernet BiDi Fiber Single Strand SFP Transceiver - LC 10km - MSA Compliant (SFP1000BXUST)

StarTech.com MSA Uncoded Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber (MMF) Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (SFPSXMM)

StarTech.com Juniper SFP-1GE-LH Compatible SFP Module - 1000BASE-ZX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 80km - 1550nm - DDM (SFP1GELHST)

StarTech.com ARISTA NETWORKS SFP-1G-T COMP SFP MODULE - COPPER TRANSCEIVER

StarTech.com MSA Uncoded Compatible SFP Module - 1000BASE-TX - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m -(SFP1000TXST)

StarTech.com MSA Uncoded Compatible SFP+ Module - 10GBASE-T - SFP to RJ45 Cat6/Cat5e - 10GE Gigabit Ethernet SFP+ - RJ-45 30m -(SFP10GBTST)

StarTech.com Juniper SFP-1GE-FE-E-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - (SFP1GEFEETST)

StarTech.com Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - DDM (SFP1GELXST)

StarTech.com Cisco SFP-10GB-TC Compatible SFP+ Module, 10GBASE-T, SFP to RJ45 Cat6/Cat5e, 10GE Gigabit Ethernet SFP+, RJ

StarTech.com Extreme Networks 10301-T Compatible SFP+ Module - 10GBASE-T - SFP+ to RJ45 Cat6/Cat5e - 10GE Gigabit Ethernet SFP+ - RJ-45 30m - (10301-T-ST)

StarTech.com MSA Uncoded SFP Module - 100BASE-BX - 100Mb Ethernet BiDi Fiber Single Strand SFP Transceiver - LC 10km - MSA Compliant (SFP100BBXDST)

Cisco 25GBASE-SR SFP Module for 25-Gigabit Ethernet Deployments, SFP28 Form Factor, 5-Year Standard Warranty (SFP-25G-SR-S=)

StarTech.com Dell EMC SFP-1G-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - (SFP1GTEMCST)

StarTech.com HPE JD094B Compatible SFP+ Module - 10GBASE-LR - 10GbE Single Mode (SMF) Fiber Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km - 1310nm - DDM HPE 5900, 12500, 5500 (JD094BST)

StarTech.com Dell EMC SFP-1G-BX40-D Compatible SFP Module - 1000BASE-BX-D - 1 Gigabit Ethernet BiDi Fiber Single Strand SFP - LC 40km (SFP1GBX40DES)

StarTech.com HPE JD119B Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode (SMF) Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - DDM HPE 5900, 12500, 5500 (JD119BST)

StarTech.com Palo Alto Networks CG Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - (CG-ST)

StarTech.com HP 813874-B21 Compatible SFP+ Transceiver Module - 10GBASE-T

StarTech.com HP J9150D COMPATIBLE SFP+ TRANSCEIVER MODULE 10GBASE SR

Inline QSFP28 SR4 Module 100GBASE-SR4, 100 Gb/s Transceiver, MPO-12, Multimode OM3 OM4 up to 100 m, DDM, 850 nm VCSEL, 32336E

StarTech.com Juniper EX-SFP-10GE-DAC-5M Compatible 5m 10G SFP+ to SFP+ Direct Attach Cable Twinax - 10GbE SFP+ Copper DAC 10 Gbps Low Power Passive Mini GBIC/Transceiver Module DAC (EXSFP10GEDA5)

StarTech.com MSA Uncoded Compatible 2m 10G SFP+ to SFP+ Direct Attach Breakout Cable Twinax - 10 GbE SFP+ Copper DAC 10 Gbps Low Power Passive Transceiver Module DAC (SFP10GPC2M)

StarTech.com Multimode (MM) LC Fiber Media Converter for 10/100/1000 Network - 550m - Gigabit Ethernet - 850nm - with SFP Transceiver (MCM1110MMLC)