double usb charger block
Skip itA deep review moat (17,203 avg reviews) — this niche doesn't clear our bar today.
Conversion
Incredible14.0%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Price range
Good$5.78–$28.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$380K$380K/yr · 244K searches
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Avg price
Okay$11.17avg listing price — sweet spot $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-5.4%90-day search growth — must beat 0% to launch
Review moat
Bad17,202.69avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, double usb charger block is a $380K/yr Amazon United States market (244K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 47/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
double usb charger block market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- $335K–$447K
- units × avg price
- Conversion rate
- 14.0%
- Avg BSR
- #85
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 1.1%
- Avg brand age
- 36 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
17
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
14%
- AILKIN45%
- REKNA11%
- LUOATIP9%
- Nekmit8%
- YTFCYIKBG7%
- BSTOEM6%
- Open — no brand owns it (4 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top double usb charger block search terms
- double usb charger block68K/yr
- dual usb charger block52K/yr
- dual usb charger17K/yr
- 2 usb charger block15K/yr
- 2 port usb charger12K/yr
- dual usb a charger block9K/yr
- double usb plug6K/yr
- two usb charger block6K/yr
- dual usb wall charger6K/yr
- two port usb charger block7K/yr
Top double usb charger block 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
USB Wall Charger Charger Adapter AILKIN 2-Pack 2.1A Dual Port Quick Plug Cube for iPhone 15 14 13 12 11 Pro Max 10 SE X XS Plus Samsung Galaxy S23 S22 S21 Power Block Fast Charging Box Brick
AILKIN$6.994.6★79,975 rev
USB Wall Charger LUOATIP 3-Pack 2.1A 5V Dual Port Cube Power Adapter Plug Block Charging Box Brick for iPhone 14 13 12 11 Pro Max SE XS XR X 8 7 6 6S Plus Galaxy LG Moto Android Phones
LUOATIP$9.264.7★75,156 rev
REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)
REKNA$5.784.5★4,722 rev
Nekmit Dual Port Ultra Thin Flat USB Wall Charger with Smart IC White
Nekmit$14.284.7★15,513 rev
USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)
YTFCYIKBG$6.154.7★1,744 rev
Newest
by launch date
Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)
Anker$28.111,392 rev
REKNA USB Wall Charger Dual Port USB Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Black
REKNA$6.034,722 rev
USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)
YTFCYIKBG$6.151,744 rev
REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)
REKNA$5.784,722 rev
USB C Charger Block Multiple Ports Type C Fast Phone Charging Blocks 40W 4-Ports Power Cube USB Wall Plug USB A+USBC Charger Brick Box for iPhone 17/16/15/14/13/12 Pro Max iPad Galaxy Pixel 2Pack
Ubearkk$19.334,994 rev
Trending
90-day click momentumREKNA USB Wall Charger Dual Port USB Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Black
REKNA$6.034.5★
USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)
YTFCYIKBG$6.154.7★
Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)
Anker$28.114.8★
USB Wall Charger Charger Adapter AILKIN 2-Pack 2.1A Dual Port Quick Plug Cube for iPhone 15 14 13 12 11 Pro Max 10 SE X XS Plus Samsung Galaxy S23 S22 S21 Power Block Fast Charging Box Brick
AILKIN$6.994.6★
2Pack USB Wall Charger Plug AILKIN 2.4A Dual Port USB Adapter Power Cube Fast Charging Station Box Base for iPhone 17 16 15 14 13 12 Pro Max SE 11 XR XS Samsung Phones Charge Block-White Brick
AILKIN$9.004.6★
What buyers say about double usb charger block
What buyers praise and complain about, mined from review topics.What buyers love
“Charges fast”
“AS ADVERTISED”
“Great product, trustworthy company”
“GOOD PRICE”
“Work ok”
“very handy”
“Many ports”
“Great for travel”
“Size is perfect for everyday use and travel”
“Compatible”
What buyers complain about
“never charged”
“Broke after just 1 month of use”
“Barely works”
“Cheap Quality”
“Gets to hot”
“Ports dont always work”
“False advertisement”
“Might be a little more expensive”
“barely fit”
“Defective product”
Top return reasons
Common questions
- Is double usb charger block profitable to sell on Amazon United States?
- The niche generates $380K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.4%. Flapen's verdict: Skip it (47/100).
- How competitive is the double usb charger block niche?
- 10 brands and 17 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in double usb charger block?
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 0.9%.
- When does demand for double usb charger block peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the double usb charger block niche?
- Listings span $5.78–$28.11; the average listing price is $11.17 (sweet spot $15–$100). The average incumbent carries 17,203 reviews — the moat a new listing must climb.