---
title: "Cube Extension Lead with Usb — £93K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/cube-extension-lead-with-usb"
last_updated: "2026-07-31T08:44:22.846Z"
locale: en
meta:
description: "Niche score 48/100 · £93K/yr market · 140K searches/yr · £12.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £93K/yr market · 140K searches/yr · £12.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cube Extension Lead with Usb — £93K/yr Amazon UK Niche (2026) - Flapen"
---
# **cube extension lead with usb**
**Skip it**
Soft demand (-14.9% this quarter) — this niche doesn't clear our bar today.
Market size 23Growth 18Conversion 60Competition 66Returns 94Price range 20Avg price 56Brand share 74Review moat 47Quality gap 30
**Returns**
**Great****1.0%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****61%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****£12.68**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****1,796.03**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£93K**
£93K/yr · 140K searches
**Price range**
**Bad****£4.15–£17.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-14.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United Kingdom niche tracking, cube extension lead with usb is a £93K/yr Amazon United Kingdom market (140K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 48/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cube extension lead with usb market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£101K–£127K**
- units × avg price
- **Conversion rate**
- **5.2%**
- **Avg BSR**
- **#92**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **182 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**61%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 91%
**Open market**
**34%**
- BEVA18% - Kemelo14% - JSVER12% - Lomertes10% - Hulker6% - Status6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.
5K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/cube-extension-lead-with-usb/trend)
## **Top cube extension lead with usb search terms**
- **cube extension lead**53K/yr-17.2%4.6% conv. - **extension cube**24K/yr-11.8%6.0% conv. - **cube extension lead with usb slots**18K/yr-17.7%5.7% conv. - **extension lead cube**12K/yr-12.0%5.4% conv. - **power cube**8K/yr+4.9%2.8% conv. - **extension cube with usb slots**9K/yr-23.8%6.0% conv. - **charging cube**5K/yr+10.5%3.0% conv. - **cube extension**6K/yr-14.1%4.8% conv. - **cube extension lead with usb**3K/yr-2.8%1.5% conv. - **power cubes**3K/yr-69.2%3.9% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/cube-extension-lead-with-usb/search-terms)
## **Top cube extension lead with usb products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%£4K8%£7K12%£11K16%£15K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Extension Lead Cube with USB BEVA 4 Way Power Strip with 3 USB Ports Desktop Power Extension Socket with 1.5M Extension Cable Cords for Home Dorm Office Travel-WHITE**BEVA**£12.31**4.6★3,710 rev](https://www.amazon.co.uk/dp/B09QX7S3KL) [2**Cube Extension Lead with USB Slots 4 Way Multi Plug with 2 USB A and 1 USB C Ports UK Power Strip Surge Protected Extension Tower with Switch and 1.5M Cable Cord for Home Kitchen Office**Lomertes**£13.64**4.4★1,847 rev](https://www.amazon.co.uk/dp/B0CKM8X43H) [3**JSVER Cube Extension Lead with 3 USB Ports (5V/2.4A) 3 Outlet Power Strip with Switch Power Socket with 200cm Cable for Home Office Hotel Travel -Black**JSVER**£10.63**4.7★4,417 rev](https://www.amazon.co.uk/dp/B087BWPVG6) [4**Cube Extension Lead with 4 USB Slots Kemelo 4 Way (13A/3250W) Multi Plug Extension Cable with Child Safety UK Desktop Power Extension Socket 1.5M Extension Cords for Home Dorm Office Travel Black**Kemelo**£12.70**4.6★3,036 rev](https://www.amazon.co.uk/dp/B0C77KN5XL) [5**Status White Cube Socket | 3 Way Cube with 3 USB Adapter Socket | 1.4m Extension Lead | S3W1.4M3XUSB1PK6**Status**£11.36**4.4★786 rev](https://www.amazon.co.uk/dp/B07B6NNR1D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cube Extension Lead with USB Slots 4 Way Multi Plug Extension Socket with 3 USB C 3 USB A(13A/3250W) Tower Power Strip with 4 Independent Switches 1.5M Extension Cords for Desk Home Office Travel**Hulker Tova**£13.12**67 rev6mo ago](https://www.amazon.co.uk/dp/B0GCLSRN96) [**Cube Extension Lead with 4 USB Slots Kemelo 4 Way (13A/3250W) Multi Plug Extension Cable with Child Safety UK Desktop Power Extension Socket 1.5M Extension Cords for Home Dorm Office Travel Black**Kemelo**£12.75**51 rev7mo ago](https://www.amazon.co.uk/dp/B0G3X3931H) [**2 Way 3 Pin Power Plug Adaptor Splitter 13A Multi Wall Plug Cube 3 pins Socket Splitter Extension Plug adaptor UK Socket Splitter Block for Kitchen Home Office etc (pack of 1)**NAEEM SONS**£4.15**818 rev1y ago](https://www.amazon.co.uk/dp/B0F88SRPWX) [**Extension Lead with 4 USB Slots and Switch 3 Way Multi Plug Extension Cable with 2 USB C UK Desktop Power Extension Cord with Multi Socket 1.5M Extension Cable for Home Office**Aodeng**£14.69**304 rev1y ago](https://www.amazon.co.uk/dp/B0F4P17PNK) [**Extension Lead with 4 USB Slots 4 Way (13A/3250W) Multi Plug Extension Cable UK Desktop Power Extension Cord with Multi Socket 1.5M Extension Cable (white 1.5M)**Aodeng**£14.02**954 rev1y ago](https://www.amazon.co.uk/dp/B0DSS2B596)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cube Extension Lead with USB Slots 4 Way Multi Plug Extension Socket with 3 USB C 3 USB A(13A/3250W) Tower Power Strip with 4 Independent Switches 1.5M Extension Cords for Desk Home Office Travel**Hulker Tova**£13.12**4.6★**▲ 298%**](https://www.amazon.co.uk/dp/B0GCLSRN96) [**PowerFast 4 Way Multi Plug Extension Socket Power Strip Cube Extension Lead with USB Slots 2M USB Extension Cable 2 USB-C 2 USB-A Child Safety Surge Protected Extension Cord with Switch (White 2M)**PowerFast**£12.22**4.5★**▲ 273%**](https://www.amazon.co.uk/dp/B0CZ47JY11) [**Cube Extension Lead with 4 USB Slots Kemelo 4 Way (13A/3250W) Multi Plug Extension Cable with Child Safety UK Desktop Power Extension Socket 1.5M Extension Cords for Home Dorm Office Travel Black**Kemelo**£12.70**4.6★**▲ 221%**](https://www.amazon.co.uk/dp/B0C77KN5XL) [**Cube Extension Lead with 4 USB Slots Kemelo 4 Way (13A/3250W) Multi Plug Extension Cable with Child Safety UK Desktop Power Extension Socket 1.5M Extension Cords for Home Dorm Office Travel Black**Kemelo**£12.75**4.6★**▲ 121%**](https://www.amazon.co.uk/dp/B0G3X3931H) [**Masterplug Three Socket Surge Protected Adaptor with Individual Switches**Masterplug**£6.72**4.6★**▲ 102%**](https://www.amazon.co.uk/dp/B004I5BQ42)
**~~View all trending →~~**
## **What buyers say about cube extension lead with usb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Build quality feels solid”*
**Socket/Port/Plug**13%
*“The usb ports are good”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Ease Of Use**8%
*“Always comes in handy”*
**Charging**8%
*“Great charger”*
**Value For Money**7%
*“Good Value”*
**Compactness**5%
*“Compact size”*
**Portability**5%
*“Neat and compact”*
**Size-Overall**4%
*“Good fit”*
**Strength**4%
*“They are not quite flimsy”*
### **What buyers complain about **
**Socket/Port/Plug**16%
*“Not one of the usb ports work”*
**Durability**16%
*“Broke quickly”*
**Size-Overall**11%
*“not fit for purpose”*
**Charging**9%
*“The charging ports are working intermittently”*
**Functionality-Overall**6%
*“Doesnt work”*
**Quality-Overall**5%
*“Poor reliability”*
**Value For Money**3%
*“Wouldnt pay for this”*
**Touch/Button Controls**3%
*“on/off switch button feels like something that will break soon”*
**Flammable**3%
*“Burnt out”*
**Heating**3%
*“gets too hot”*
### **Top return reasons **
**Size-Overall**20%
**Socket/Port/Plug**19%
**Functionality-Overall**12%
**Charging**9%
**Defective Material/Parts**8%
**Compatibility-Overall**4%
**Connectivity-Overall**3%
**Weight Heavy**3%
**Touch/Button Controls**2%
**Advertised Vs Actual Product**2%
## **Common questions**
- **Is cube extension lead with usb profitable to sell on Amazon United Kingdom?**
- The niche generates £93K/yr across 29 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Skip it (48/100).
- **How competitive is the cube extension lead with usb niche?**
- 20 brands and 47 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 61% of demand.
- **What do buyers complain about in cube extension lead with usb?**
- Top complaints mined from reviews: Socket/Port/Plug, Durability, Size-Overall. The return rate is 1.0%.
- **When does demand for cube extension lead with usb peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the cube extension lead with usb niche?**
- Listings span £4.15–£17.69; the average listing price is £12.68 (sweet spot $15–$100). The average incumbent carries 1,796 reviews — the moat a new listing must climb.
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