---
title: "Usb Data Blocker — $223K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-data-blocker"
last_updated: "2026-08-06T04:56:40.335Z"
locale: en
meta:
description: "Niche score 43/100 · $223K/yr market · 312K searches/yr · $10.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $223K/yr market · 312K searches/yr · $10.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Usb Data Blocker — $223K/yr Amazon US Niche (2026) - Flapen"
---
# **usb data blocker**
**Skip it**
A concentrated shelf (top 5 take 76% of clicks) — this niche doesn't clear our bar today.
Market size 43Growth 28Conversion 74Competition 20Returns 96Price range 35Avg price 36Brand share 27Review moat 43Quality gap 37
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$223K**
$223K/yr · 312K searches
**Review moat**
**Okay****2,183.46**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$10.34**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$6.80–$19.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+2.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, usb data blocker is a $223K/yr Amazon United States market (312K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jun. Verdict: Skip it — 43/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **usb data blocker market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$207K–$259K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#922**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **194 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **—flat
**Sellers**
**12**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**5%**
- JSAUX31% - BUISAMG30% - Fidioto10% - Afterplug10% - SaiTech IT8% - PortaPow7% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.6% search growth over the last 90 days.
18K13KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/electronics/usb-data-blocker/trend)
## **Top usb data blocker search terms**
- **usb data blocker**102K/yr+21.9%4.8% conv. - **data blocker**69K/yr-13.9%4.2% conv. - **data blocker usb charger**26K/yr-15.2%4.4% conv. - **usb c data blocker**19K/yr+14.4%7.0% conv. - **usb data blocker for travel**4K/yr+209.9%7.0% conv. - **data blocker usb c**15K/yr-24.9%5.9% conv. - **data blocker for iphone**20K/yr-49.0%3.5% conv. - **usb blocker**6K/yr+11.5%3.0% conv. - **usbc data blocker**6K/yr+9.3%8.5% conv. - **data blocker usb**6K/yr+2.1%5.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-data-blocker/search-terms)
## **Top usb data blocker 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%$22K20%$45K30%$67K40%$89K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**JSAUX USB Data Blocker & USB C Data Blocker (4-Pack) Transparent Type A & Type C Data Blocker Only for Charge Protect Against Juice Jacking Prevent Hacking for Safe Charging**JSAUX**$12.22**4.5★1,579 rev](https://www.amazon.com/dp/B0CCS3D2H1) [2**BUISAMG Data Blocker USB A & USB C Data Blocker for iphone17 16 and Any USB C Mobile Phone Charge Protect Against Juice Jacking Refuse Hacking Only Charging (Red 6-Pack)**BUISAMG**$10.63**4.7★422 rev](https://www.amazon.com/dp/B0CRDVDYCR) [3**4 Kinds of USB Data Blocker Adapter USB C Data Blocker for iPhone 15 16 17 and for Android Phone or for ipad A to A & A to C & C to C & C to A Only for Charge Protect Against Juice Jacking (Black)**Fidioto**$9.90**4.6★61 rev](https://www.amazon.com/dp/B0FWK1F8NV) [4**Afterplug USB-C to USB-C Data Blocker Anti Juice Jacking for Charge-Only Supports up to 240W PD Charging (2-Pack) Red**Afterplug**$8.98**4.5★746 rev](https://www.amazon.com/dp/B0CYSYKTB5) [5**SaiTech IT 5 Pack RFID Blocking Card One Card Protects Entire Wallet Purse NFC Contactless Bank Debit Credit Card Protector ID ATM Guard Card Blocker(Black)**SaiTech IT**$9.81**4.7★10,031 rev](https://www.amazon.com/dp/B09K78VB2J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4 Kinds of USB Data Blocker Adapter USB C Data Blocker for iPhone 15 16 17 and for Android Phone or for ipad A to A & A to C & C to C & C to A Only for Charge Protect Against Juice Jacking (Black)**Fidioto**$9.90**61 rev7mo ago](https://www.amazon.com/dp/B0FWK1F8NV) [**BUISAMG Data Blocker USB C to C Data Blocker for iphone17 16 15 and Any Mobile Phone Charging Protect Against Juice Jacking Refuse Hacking Guaranteed Only Safe Charging (6-Pack)**BUISAMG**$10.40**107 rev1y ago](https://www.amazon.com/dp/B0F6LRHV1N) [**Afterplug USB-C to USB-C Data Blocker Anti Juice Jacking for Charge-Only Supports up to 240W PD Charging (2-Pack) Red**Afterplug**$8.98**746 rev2y ago](https://www.amazon.com/dp/B0CYSYKTB5) [**HUIJIACHUANG USB C Data Blocker and USB A Data Blocker 3 Pack Only for Charge Protect Against Juice Jacking Refuse Hacking for Safe Charging for Mobile Phone Pad and More Type C & Type A Device**HUIJIACHUANG**$6.80**46 rev2y ago](https://www.amazon.com/dp/B0CRYQFZQB) [**BUISAMG Data Blocker USB A & USB C Data Blocker for iphone17 16 and Any USB C Mobile Phone Charge Protect Against Juice Jacking Refuse Hacking Only Charging (Red 6-Pack)**BUISAMG**$10.63**422 rev2y ago](https://www.amazon.com/dp/B0CRDVDYCR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SaiTech IT 5 Pack RFID Blocking Card One Card Protects Entire Wallet Purse NFC Contactless Bank Debit Credit Card Protector ID ATM Guard Card Blocker(Black)**SaiTech IT**$9.81**4.7★**▲ 211%**](https://www.amazon.com/dp/B09K78VB2J) [**4 Kinds of USB Data Blocker Adapter USB C Data Blocker for iPhone 15 16 17 and for Android Phone or for ipad A to A & A to C & C to C & C to A Only for Charge Protect Against Juice Jacking (Black)**Fidioto**$9.90**4.6★**▲ 111%**](https://www.amazon.com/dp/B0FWK1F8NV) [**BUISAMG Data Blocker USB C to C Data Blocker for iphone17 16 15 and Any Mobile Phone Charging Protect Against Juice Jacking Refuse Hacking Guaranteed Only Safe Charging (6-Pack)**BUISAMG**$10.40**4.4★**▲ 40%**](https://www.amazon.com/dp/B0F6LRHV1N) [**HUIJIACHUANG USB C Data Blocker and USB A Data Blocker 3 Pack Only for Charge Protect Against Juice Jacking Refuse Hacking for Safe Charging for Mobile Phone Pad and More Type C & Type A Device**HUIJIACHUANG**$6.80**4.7★**▲ 36%**](https://www.amazon.com/dp/B0CRYQFZQB) [**BUISAMG Data Blocker USB A & USB C Data Blocker for iphone17 16 and Any USB C Mobile Phone Charge Protect Against Juice Jacking Refuse Hacking Only Charging (Red 6-Pack)**BUISAMG**$10.63**4.7★**▲ 19%**](https://www.amazon.com/dp/B0CRDVDYCR)
**~~View all trending →~~**
## **What buyers say about usb data blocker**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**16%
*“As advertised”*
**Value For Money**15%
*“Great deal”*
**Size-Overall**11%
*“Nice tight fit”*
**Security**10%
*“Good security”*
**Quality-Overall**10%
*“Good quality construction”*
**Charging**7%
*“no problem using to charge devices”*
**Ease Of Use**6%
*“Easy to use”*
**Functionality-Overall**4%
*“Now that I know it works”*
**Locking Mechanism**3%
*“I trust they keep my credit cards secured”*
**Portability**3%
*“easy to carry around”*
### **What buyers complain about **
**Functionality-Overall**25%
*“These cards do not work”*
**Charging**18%
*“Will not fast charge though”*
**Size-Overall**8%
*“Didn't Fit”*
**Durability**6%
*“Came apart”*
**Advertised Vs Actual Product**4%
*“Didn't work as advertised”*
**Quality-Overall**4%
*“Poor quality, broke on second use”*
**Ease Of Use**3%
*“unable to use”*
**Value For Money**3%
*“these are way overpriced”*
**Connectivity-Overall**3%
*“it could not connect”*
**Locking Mechanism**2%
*“Bad blocking”*
### **Top return reasons **
**Functionality-Overall**24%
**Advertised Vs Actual Product**13%
**Size-Overall**13%
**Compatibility-Overall**11%
**Charging**10%
**Value For Money**5%
**Defective Material/Parts**5%
**Socket/Port/Plug**4%
**Connectivity-Overall**2%
**Quality-Overall**1%
## **Common questions**
- **Is usb data blocker profitable to sell on Amazon United States?**
- The niche generates $223K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Skip it (43/100).
- **How competitive is the usb data blocker niche?**
- 8 brands and 12 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in usb data blocker?**
- Top complaints mined from reviews: Functionality-Overall, Charging, Size-Overall. The return rate is 0.8%.
- **When does demand for usb data blocker peak?**
- Demand peaks in Jun; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the usb data blocker niche?**
- Listings span $6.80–$19.51; the average listing price is $10.34 (sweet spot $15–$100). The average incumbent carries 2,183 reviews — the moat a new listing must climb.
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