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waterproof usb port

Skip it51/100

a small market ($124K/yr) — waterproof usb port doesn't clear our bar today.

Market/yr

$124K

Growth (1y)

+170.4%

Products

40

Brands

20

was 34 a year ago

Sellers

137

Price range

$9.27–$133.99

Returns

1.9%

Rating

4.6★

51/100

Skip it

Scored 51/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
6
×0.30
Growth
73
×0.30
Competition
75
×0.20
Quality gap
33
×0.10
Returns
85
×0.10

Demand

Weekly Amazon search volume, last 100 weeks — +170.4% year over year.
2K1KSpike '25Spike '26Aug '24Nov '24Mar '25Jul '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.3×

Competition

35%Hapytrip
  • Hapytrip35%
  • Scanstrut15%
  • HCGZHEN6%
  • Blue Sea Systems6%
  • SUTNSCW4%
  • Tailinwen4%
  • Other (14 brands)31%

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen. 20 brands and 137 sellers compete here.

Brands

20 falling

was 34 a year ago

Sellers

137

Top 5 brand share

66%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 40 tracked products in this niche.

Upgraded 4 Port 12V USB Outlet Aluminum Charger 78W Dual PD & QC Multiple USB Port for Car USB C Cigarette Lighter Replacement 12 Volt Socket with Voltmeter Waterproof for Marine Boat Motorcycle RV

Upgraded 4 Port 12V USB Outlet Aluminum Charger 78W Dual PD & QC Multiple USB Port for Car USB C Cigarette Lighter Replacement 12 Volt Socket with Voltmeter Waterproof for Marine Boat Motorcycle RV

Hapytrip

$14.984.7★1,410 reviews

SCANSTRUT Active 15W Waterproof Wireless Charger Mount IPX6 Rated 12/24V Qi Fast Charging Phone Holder for Boats RVs & ATVs One-Hand Docking Secure Grip Universal Compatibility

SCANSTRUT Active 15W Waterproof Wireless Charger Mount IPX6 Rated 12/24V Qi Fast Charging Phone Holder for Boats RVs & ATVs One-Hand Docking Secure Grip Universal Compatibility

Scanstrut

$117.694.5★13 reviews

12V USB Outlet Wire USB Charger Multi Port Dual PD3.0 USB-C and Quick Charge3.0 Car Port Socket with Power Switch Fast Charge for Phone lPad Android Phones Suitable for Car Boat RV Marine ATV

12V USB Outlet Wire USB Charger Multi Port Dual PD3.0 USB-C and Quick Charge3.0 Car Port Socket with Power Switch Fast Charge for Phone lPad Android Phones Suitable for Car Boat RV Marine ATV

Hapytrip

$14.504.5★1,710 reviews

Upgraded 4 Port 12V USB Outlet 78W Dual PD & QC Aluminum Alloy USB Ports with LED Voltmeter Waterproof for Cars Cigarette Lighter Replacement 12V Socket for Boats RV Trucks and Motorcycles

Upgraded 4 Port 12V USB Outlet 78W Dual PD & QC Aluminum Alloy USB Ports with LED Voltmeter Waterproof for Cars Cigarette Lighter Replacement 12V Socket for Boats RV Trucks and Motorcycles

HCGZHEN

$13.654.6★329 reviews

Blue Sea Systems 1016 Dual USB Charger Socket 12/24v 2.1a Black

Blue Sea Systems 1016 Dual USB Charger Socket 12/24v 2.1a Black

Blue Sea Systems

$21.344.6★840 reviews

Dual USB Quick Charge 3.0 Port & PD USB C Car Charger Socket 12V USB Outlet with Voltmeter and Power Switch for Car Boat Marine Truck

Dual USB Quick Charge 3.0 Port & PD USB C Car Charger Socket 12V USB Outlet with Voltmeter and Power Switch for Car Boat Marine Truck

SUTNSCW

$13.514.6★1,331 reviews

12V USB Car Socket 3-Port Marine Aluminum USB Quick Charge Waterproof Cigarette Round USB C 12V Outlet for Car Golf Cart Boat Marine Bus Truck RV Marine Motorcycle etc(2QC+1PD(1Pack))

12V USB Car Socket 3-Port Marine Aluminum USB Quick Charge Waterproof Cigarette Round USB C 12V Outlet for Car Golf Cart Boat Marine Bus Truck RV Marine Motorcycle etc(2QC+1PD(1Pack))

Tailinwen

$14.004.6★130 reviews

USB C Car Charger Socket Marine Grade 12V Outlet with Dual 18W PD Ports & QC 3.0 Fast Charging IP66 Waterproof Aluminum Flush Mount for Car Boat RV Marine

USB C Car Charger Socket Marine Grade 12V Outlet with Dual 18W PD Ports & QC 3.0 Fast Charging IP66 Waterproof Aluminum Flush Mount for Car Boat RV Marine

JUIXINVIM

$16.994.4★22 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Charging18%

“Charges fast”

Assembly/Installation16%

“Easy install in a box easy to install”

Quality-Overall13%

“Great product, work as expected”

Socket/Port/Plug7%

“The three ports are convenient”

Advertised Vs Actual Product6%

“As advertised”

Size-Overall5%

“Good size”

Efficiency5%

“it works flawlessly”

Value For Money5%

“Excellent value”

Portability2%

“compact the unit is”

Ease Of Use2%

“Easy peasy”

What buyers complain about

Durability12%

“Did not last”

Quality-Overall12%

“This is not as good quality as I had hoped”

Socket/Port/Plug9%

“the port itself wouldnt conduct”

Functionality-Overall8%

“Did not work”

Charging7%

“it stopped charging”

Size-Overall6%

“So tiny”

Advertised Vs Actual Product3%

“Inaccurate description”

Instructions/User Manual/Troubleshooting3%

“No instructions”

Assembly/Installation2%

“Just poorly put together”

Value For Money2%

“Its a bit on the pricey side”

Top return reasons

  • Size-Overall21%
  • Socket/Port/Plug16%
  • Compatibility-Overall13%
  • Charging12%
  • Functionality-Overall9%
  • Defective Material/Parts7%
  • Advertised Vs Actual Product5%
  • Assembly/Installation3%
  • Value For Money2%
  • Connectivity-Overall2%

Data scraped July 5, 2026 · Marketplace baseline: 4.4★ avg rating · $22.72 median price · 2.2% median returns across 14,725 tracked niches.