cigarette lighter splitter
Worth a lookShows searches that convert (8.5% search→purchase), but soft demand (-10.9% this quarter) keeps it on the watch list.
Conversion
Great8.5%search→purchase rate — share of searches ending in a sale
Market size
Great$926K$926K/yr · 748K searches
Avg price
Good$14.62avg listing price — sweet spot $15–$100
Price range
Good$6.90–$29.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good71%top-5 brand share — brands hold most of the demand
Returns
Good2.9%return rate — above 6% kills the launch gate
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,287.7avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.9%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
23
Top-5 brand share
71%
Open market
24%
- JOYROOM24%
- SUPERONE23%
- LIHAN10%
- ecocstm9%
- ROÉKO5%
- Otium5%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![[2026 Upgraded] Cigarette Lighter Splitter SUPERONE 180W 2-Socket Cigarette Lighter Adapter with Dual QC3.0 and 20W PD USB C Car Charger Splitter for GPS/Dash Cam/Laptop/iPad/iPhone 17/16/15/14/13/12](https://m.media-amazon.com/images/I/41pNs+2Cz3L.jpg)
[2026 Upgraded] Cigarette Lighter Splitter SUPERONE 180W 2-Socket Cigarette Lighter Adapter with Dual QC3.0 and 20W PD USB C Car Charger Splitter for GPS/Dash Cam/Laptop/iPad/iPhone 17/16/15/14/13/12
SUPERONE$19.144.6★5,211 rev
![[2026 Upgraded] 7 in 1 Cigarette Lighter Adapter JOYROOM 179W Car Charger Adapter with PD30W Charge(3.3FT Cable) 24V/ 12V Cigarette Lighter Splitter with Independent Switches & LED Voltage Display](https://m.media-amazon.com/images/I/41atvlJiwoL.jpg)
[2026 Upgraded] 7 in 1 Cigarette Lighter Adapter JOYROOM 179W Car Charger Adapter with PD30W Charge(3.3FT Cable) 24V/ 12V Cigarette Lighter Splitter with Independent Switches & LED Voltage Display
JOYROOM$16.704.7★2,787 rev
9 in 1 Cigarette Lighter Splitter JOYROOM 210W Cigarette Lighter Adapter with PD/QC 3.0 * 2 Charge(3.3FT Cable) 12V/24V Independent Switches DC Cigarette Outlet Car Charger for All Car Devices
JOYROOM$25.934.7★5,561 rev
12V Double Cigarette Lighter Adapter 1 to 2 Car Cigarette Lighters Splitter 2 Socket 18AWG Dual Cigarettes Lighter Extension Cord with 15A Fuse Car Charger Splitter
ecocstm$6.964.6★412 rev
LIHAN 7-1 Cigarette Lighter Splitter 3-Socket Adapter with PD 30W Type-C
LIHAN$14.894.6★2,282 rev
Newest
by launch date
JOYROOM 9 in 1 Cigarette Lighter Splitter 227W Dual Retractable Car Charger - 45W/24V(36W/12V) USB C Fast Charger for iPhone 17/Samsung Independent Switches Cigarette Lighter Adapter for Car Devices
JOYROOM$29.85200 rev
Energeaster 12V/24V Car Cigarette Lighter Splitter 1 to 2 Socket Plug Adapter 16AWG 16Inch Extension Cord with Fuse & LED Power Indicator Fast Charging Vehicle Power Charger for Cars Trucks SUVs
energeaster$6.90258 rev
12V Double Cigarette Lighter Adapter 1 to 2 Car Cigarette Lighters Splitter 2 Socket 18AWG Dual Cigarettes Lighter Extension Cord with 15A Fuse Car Charger Splitter
ecocstm$6.96412 rev
Herfair Car Cigarette Lighter Splitter 2-Socket Cigarette Lighter Adapter Extension Plug Cord Power Charger Port for DC 12V 24V Vehicle 2-Way Splitter on/Off Switch (1 to 2 Car Cigarette Lighter)
Herfair$6.98542 rev
LIHAN Car Cigarette Lighter Splitter 8-in-1 120W 3-Socket Adapter & 5 USB with Master Power Switch Prevents Battery Drain PD36W USB-C Fast Charge 3.3FT Cord & LED Meter for Dashcam RVs Older Cars
LIHAN$13.85872 rev
Trending
90-day click momentumEnergeaster 12V/24V Car Cigarette Lighter Splitter 1 to 2 Socket Plug Adapter 16AWG 16Inch Extension Cord with Fuse & LED Power Indicator Fast Charging Vehicle Power Charger for Cars Trucks SUVs
energeaster$6.904.4★
JOYROOM 9 in 1 Cigarette Lighter Splitter 227W Dual Retractable Car Charger - 45W/24V(36W/12V) USB C Fast Charger for iPhone 17/Samsung Independent Switches Cigarette Lighter Adapter for Car Devices
JOYROOM$29.854.4★
2026 New Upgrade 5 Port Cigarette Lighter Splitter QC3.0&PD 20W Super Fast Car Charger with Dual Cigarette Lighter Plug with LED Voltmeter Compatible with iPhone 14 Pro iPad Dash Cam GPS (PD+QC+2.4A)
Aokdom$8.524.3★
Cigarette Lighter Splitter: USB C 12V Car Charger Adapter 2 Socket Type C Multi 12 Volt Power Outlet 24V DC 80W with LED Voltmeter Switch 6.3A Dual USB Port for Mobile Cell Phone GPS Dash Cam
Qidoe$14.094.6★
12V Double Cigarette Lighter Adapter 1 to 2 Car Cigarette Lighters Splitter 2 Socket 18AWG Dual Cigarettes Lighter Extension Cord with 15A Fuse Car Charger Splitter
ecocstm$6.964.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality is excellent”
“As advertised”
“Fast charging”
“Works great in the car”
“Great Value”
“USB ports make it very convenient”
“Very handy”
“Perfect fit”
“Solid secure connections”
“So convenient with the switches on it”
What buyers complain about
“Durability is not great”
“I originally thought that one of the ports did not work”
“won't charge your iPhone”
“Didn't work as expected”
“Garbage”
“Doesn't stay connected”
“It's also quite long”
“doesn't get really hot”
“may be kinda cheap”
“Adhesion is a 1/5 rating”