---
title: "Usb to Dc Power Cable — $59K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-to-dc-power-cable"
last_updated: "2026-08-07T10:40:40.066Z"
locale: en
meta:
description: "Niche score 31/100 · $59K/yr market · 126K searches/yr · $7.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · $59K/yr market · 126K searches/yr · $7.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Usb to Dc Power Cable — $59K/yr Amazon US Niche (2026) - Flapen"
---
# **usb to dc power cable**
**Skip it**
Prices mostly outside the sweet spot ($5.03–$9.85) — this niche doesn't clear our bar today.
Market size 15Growth 22Conversion 69Competition 23Returns 25Price range 0Avg price 21Brand share 45Review moat 62Quality gap 40
**Conversion**
**Good****6.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,000.53**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****5.0%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-6.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****$7.41**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$59K**
$59K/yr · 126K searches
**Price range**
**Bad****$5.03–$9.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, usb to dc power cable is a $59K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 31/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **usb to dc power cable market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$59K–$74K**
- units × avg price
- **Conversion rate**
- **6.3%**
- **Avg BSR**
- **#1,091**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**15 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**18%**
- LIANSUM27% - Powseed27% - StarTech.com13% - HiLetgo6% - AGVEE5% - FARSENSE4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -6.5% search growth over the last 90 days.
4K3KSpike '24Holiday '24Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/electronics/usb-to-dc-power-cable/trend)
## **Top usb to dc power cable search terms**
- **usb to dc power cable**23K/yr-15.1%6.4% conv. - **usb to dc**13K/yr+7.2%5.1% conv. - **usb to round power plug**13K/yr-18.9%5.5% conv. - **usb to 5v dc cable**9K/yr-3.3%5.0% conv. - **dc to usb cable**5K/yr+51.5%4.0% conv. - **dc to usb adapter**9K/yr-38.6%2.2% conv. - **dc to usb**7K/yr+4.7%4.8% conv. - **usb to dc adapter**8K/yr-23.4%3.9% conv. - **usb to dc barrel jack power cable**3K/yr+25.5%5.5% conv. - **usb to barrel plug 5v**6K/yr-18.3%9.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-to-dc-power-cable/search-terms)
## **Top usb to dc power cable 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%10%$6K20%$12K30%$18K40%$23K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Powseed 5V Universal DC Power Cable USB to DC Charging Cord with 13pcs Adapter Plugs for Webcam Router Recorder Bluetooth Speaker Scanner DVR Hard Disk Box USB-HUB etc.**Powseed**$9.09**4.5★1,770 rev](https://www.amazon.com/dp/B09D7X6N75) [2**LIANSUM USB to DC 5V Power Cord Universal DC 5.5x2.1mm Plug Jack Charging Cable with 10 Connector Tips(5.5x2.5 4.8x1.7 4.0x1.7 4.0x1.35 3.5x1.35 3.0x1.1 2.5x0.7 Micro USB Type-C Mini USB)5FT**LIANSUM**$8.12**4.4★3,989 rev](https://www.amazon.com/dp/B08V1HJWC8) [3**StarTech 3FT USB to Type M Barrel DC Power Cable**StarTech.com**$5.03**4.5★3,042 rev](https://www.amazon.com/dp/B003MQO96U) [4**LIANSUM USB to DC 5V Power Cord Universal DC 5.5x2.1mm Cable with 8 Connectors (6.4x4.4 5.5x2.5 4.8x1.7 4.0x1.7 3.5x1.35 2.5x0.7 Micro USB Type-C) for Router Mini Fan Speaker More 5V Devices**LIANSUM**$6.99**4.5★1,047 rev](https://www.amazon.com/dp/B094GZ8L2P) [5**HiLetgo 5pcs USB 2.0 A Male to DC 5.5x2.1mm 5 Volt DC Connector Charge Barrel Jack Power Cable Black(Max 2.5 Ampere Power Cable Center PIN Positive)**HiLetgo**$7.32**4.4★485 rev](https://www.amazon.com/dp/B073SNC45F)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Meliya USB to DC 5V Power Cord USB-A Male to DC 5.5mm x 2.1mm Power Plug Connector Charge Barrel Jack Power Cable 2Pack-3.3ft**Meliya**$6.72**2 rev3mo ago](https://www.amazon.com/dp/B0GVN1NDXV) [**Hather 5V USB to DC Power Cable with 9 Connector Tips 5.5x2.1mm Female Jack Universal DC Plug Kit for Router CCTV Camera LED Lights Digital Photo Frame UD01**Hather**$5.99**1 rev3mo ago](https://www.amazon.com/dp/B0GVL4TTNC) [**Smays 5-Pack DC 5V Power Cord USB to DC 3.5mm x 1.35mm Round Barrel Plug Charging Cable 5 ft Black**Smays**$9.73**33 rev12mo ago](https://www.amazon.com/dp/B0FJLNM951) [**Cordro USB to DC 5V Power Cord Universal DC Plug Jack Charging Cable with 9 Adapters for Moon Lamp Massage Wand Router LED Light Mini Fan Speaker and More Devices (White)**Cordro**$9.85**84 rev1y ago](https://www.amazon.com/dp/B0F18DK3MN) [**AGVEE 3.3ft USB to DC 5V Power Cord 5521(5.5x2.1mm) | Braided Nylon & Aluminum Shell | 6pcs DC Adapter Tips | Fast & Durable Charging for CCTV Cameras Routers LED Strips Black**AGVEE**$7.89**110 rev1y ago](https://www.amazon.com/dp/B0DTGFZHPG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Meliya USB to DC 5V Power Cord USB-A Male to DC 5.5mm x 2.1mm Power Plug Connector Charge Barrel Jack Power Cable 2Pack-3.3ft**Meliya**$6.72**5.0★**▲ 296%**](https://www.amazon.com/dp/B0GVN1NDXV) [**Hather 5V USB to DC Power Cable with 9 Connector Tips 5.5x2.1mm Female Jack Universal DC Plug Kit for Router CCTV Camera LED Lights Digital Photo Frame UD01**Hather**$5.99**5.0★**▲ 294%**](https://www.amazon.com/dp/B0GVL4TTNC) [**AGVEE 3.3ft USB to DC 5V Power Cord 5521(5.5x2.1mm) | Braided Nylon & Aluminum Shell | Fast & Durable Charging for CCTV Cameras Routers LED Strips Dark Gray**AGVEE**$5.68**4.4★**▲ 125%**](https://www.amazon.com/dp/B0DTGG77RB) [**StarTech 3FT USB to Type M Barrel DC Power Cable**StarTech.com**$5.03**4.5★**▲ 69%**](https://www.amazon.com/dp/B003MQO96U) [**AGVEE 3.3ft USB to DC 5V Power Cord 5521(5.5x2.1mm) | Braided Nylon & Aluminum Shell | 6pcs DC Adapter Tips | Fast & Durable Charging for CCTV Cameras Routers LED Strips Black**AGVEE**$7.89**4.4★**▲ 40%**](https://www.amazon.com/dp/B0DTGFZHPG)
**~~View all trending →~~**
## **What buyers say about usb to dc power cable**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**17%
*“Works like a charm”*
**Charging**15%
*“reliable charging solution”*
**Quality-Overall**15%
*“The build quality is better than I expected”*
**Socket/Port/Plug**10%
*“Easy to attach adapters, well-made, solid connection”*
**Size-Overall**8%
*“Fit perfectly”*
**Value For Money**8%
*“Totally worth the money”*
**Ease Of Use**7%
*“Convenient”*
**Efficiency**6%
*“Extremely functional”*
**Compatibility-Overall**3%
*“No issues and has plenty of adapters for use on other devices”*
**Portability**3%
*“Great for travel”*
### **What buyers complain about **
**Functionality-Overall**28%
*“Didnt work”*
**Charging**16%
*“it would not charge”*
**Compatibility-Overall**15%
*“None of the adapters would fit”*
**Size-Overall**12%
*“It doesn't identify tips sizes”*
**Defective Material/Parts**6%
*“Neither cables worked”*
**Socket/Port/Plug**6%
*“received without the extra connectors”*
**Strength**3%
*“it was much to weak for that”*
**Value For Money**3%
*“it was a wast of money”*
**Advertised Vs Actual Product**1%
*“Just not what I thought it would be”*
**Add-Ons/Attachments**1%
*“One extension was loose”*
### **Top return reasons **
**Size-Overall**24%
**Charging**21%
**Compatibility-Overall**20%
**Functionality-Overall**12%
**Connectivity-Overall**6%
**Socket/Port/Plug**4%
**Length**4%
**Defective Material/Parts**3%
**Add-Ons/Attachments**1%
**Advertised Vs Actual Product**1%
## **Common questions**
- **Is usb to dc power cable profitable to sell on Amazon United States?**
- The niche generates $59K/yr across 17 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -6.5%. Flapen's verdict: Skip it (31/100).
- **How competitive is the usb to dc power cable niche?**
- 15 brands and 34 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in usb to dc power cable?**
- Top complaints mined from reviews: Functionality-Overall, Charging, Compatibility-Overall. The return rate is 5.0% — above our launch gate.
- **When does demand for usb to dc power cable peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the usb to dc power cable niche?**
- Listings span $5.03–$9.85; the average listing price is $7.41 (sweet spot $15–$100). The average incumbent carries 1,001 reviews — the moat a new listing must climb.
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