Is wd19tbs profitable to sell on Amazon United States?

The niche generates $834K/yr across 20 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.1%. Flapen's verdict: Skip it (47/100).

How competitive is the wd19tbs niche?

5 brands and 181 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in wd19tbs?

Top complaints mined from reviews: Durability, Product Condition, Functionality-Overall. The return rate is 3.6%.

When does demand for wd19tbs peak?

Demand peaks in Aug; the busiest month runs 2.1× the quietest.

What does it cost to enter the wd19tbs niche?

Listings span $56.61–$295.31; the average listing price is $163.53 (sweet spot $15–$100). The average incumbent carries 257 reviews — the moat a new listing must climb.

wd19tbs

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Review moat

Great257.35

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Market size

Good$834K

$834K/yr · 80K searches

Conversion

Good6.3%

search→purchase rate — share of searches ending in a sale

Avg price

Good$163.53

avg listing price — sweet spot $15–$100

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-9.1%

90-day search growth — must beat 0% to launch

Price range

Bad$56.61–$295.31

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, wd19tbs is a $834K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 47/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

wd19tbs market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: $981K–$1.3M; units × avg price
Conversion rate: 6.3%
Avg BSR: #418
Page quality: 0%
Prime: 90%
Sponsored: 75%
Out of stock: 2.5%
Avg brand age: 36 months
Avg seller age: 175 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 flat

Sellers

181

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

Dell67%
ANYHDD18%
Koncept8%
FKA4%
TechTray3%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.1% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 2.1×

Open Trend

Top wd19tbs search terms

dell thunderbolt dock22K/yr +2.8%4.7% conv.
dell wd19tb10K/yr -3.0%7.2% conv.
dell thunderbolt docking station11K/yr -27.2%4.9% conv.
wd19tb9K/yr +3.5%5.5% conv.
wd19tbs7K/yr -12.1%6.3% conv.
dell wd19tbs docking station6K/yr -4.7%11.3% conv.
dell thunderbolt 4 dock6K/yr -17.4%6.3% conv.
dell wd19tbs5K/yr -30.9%8.1% conv.
dell docking station thunderbolt3K/yr -11.4%3.5% conv.
dell thunderbolt2K/yr -15.2%2.4% conv.

All search terms

Top wd19tbs 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Dell Thunderbolt Dock- WD19TBS 130w Power Delivery

Dell$114.223.9★825 rev

Dell Pro Thunderbolt 4 Smart Dock SD25TB4 USB-C Station 130W 4 Displays 4K 2X DP 1.4 HDMI 2.1 2X Thunderbolt 4 2.5GbE Wi-Fi Sustainable Design

Dell$234.974.3★137 rev

Dell WD19TB Thunderbolt Docking Station with 180W AC Power Adapter (130W Power Delivery) Black

Dell$114.953.8★1,469 rev

Dell WD19TB Thunderbolt Dock - 1 Year Warranty Docking Station with 180W Adapter HDMI DisplayPort Thunderbolt Cable Cloth - Dell Docking Station Dual Monitor for Laptop & Computers (Renewed)

ANYHDD$129.184.2★59 rev

Dell WD19TBS Thunderbolt Dock - USB C Docking Station Dual Monitor with 180W AC Adap TER HDMI Cable DisplayPort Cable & Cleaning Cloth - Laptop & Computer Docking Station (Renewed)

Koncept$141.103.7★38 rev

Newest

by launch date

Dell WD22TB4 Thunderbolt 4 Dock 180W - 40Gbps 3-Year Warranty 130W Power Delivery USB-C Dell Docking Station with 180W Adapter + Techtray Cables & Cloth - Supports Dual/Triple Monitor & 4K Displays

TechTray$256.2454 rev

9mo ago

Dell WD19TBS Thunderbolt Dock - USB C Docking Station Dual Monitor with 180W AC Adap TER HDMI Cable DisplayPort Cable & Cleaning Cloth - Laptop & Computer Docking Station (Renewed)

Koncept$141.1038 rev

10mo ago

Dell WD19TBS Thunderbolt Dock 180W Dell Docking Station with HDMI/Dual DisplayPort Dual Monitor Support Bundle with HDMI/DP Cables (Renewed)

FKA$137.7825 rev

1y ago

Dell WD19TB Thunderbolt Dock 180W Dell Docking Station with HDMI/Dual DisplayPort Dual Monitor Support Bundle with HDMI/DP Cables (Renewed)

FKA$127.5125 rev

1y ago

Dell WD19TB Thunderbolt Dock - 1 Year Warranty Docking Station with 180W Adapter HDMI DisplayPort Thunderbolt Cable Cloth - Dell Docking Station Dual Monitor for Laptop & Computers (Renewed)

ANYHDD$129.1859 rev

1y ago

What buyers say about wd19tbs

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

What buyers love

Advertised Vs Actual Product14%

“As advertised”

Quality-Overall11%

“Great hardware,”

Assembly/Installation9%

“Installation was quick”

Portability8%

“Excellent docking station with plenty of ports”

Connectivity-Overall7%

“The connection is fairly stable”

Compatibility-Overall6%

“Very compatible”

Value For Money5%

“Good value”

Durability4%

“Reliable and good”

Socket/Port/Plug4%

“Enough ports for my needs”

Charging3%

“fast charging”

What buyers complain about

Durability18%

“Failed twice in less than a month”

Product Condition16%

“Not brand New”

Functionality-Overall12%

“will not power up”

Connectivity-Overall11%

“the connection to the computer drops”

Noise Level7%

“The fan in the unit makes a loud grinding sound constantly”

Charging5%

“Received the charging brick defective”

Value For Money4%

“Expensive and doesn't work”

Quality-Overall4%

“Poor quality”

Compatibility-Overall3%

“NIC not compatible with Ubuntu”

Heating2%

“Occasional would overheat my laptop when I was away from workstation”

Top return reasons

Compatibility-Overall20%

Functionality-Overall19%

Connectivity-Overall13%

Defective Material/Parts12%

Product Condition10%

Socket/Port/Plug5%

Charging4%

Noise Level3%

Advertised Vs Actual Product2%

Constant Reboot Or Restart2%

Common questions

Is wd19tbs profitable to sell on Amazon United States?: The niche generates $834K/yr across 20 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.1%. Flapen's verdict: Skip it (47/100).
How competitive is the wd19tbs niche?: 5 brands and 181 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in wd19tbs?: Top complaints mined from reviews: Durability, Product Condition, Functionality-Overall. The return rate is 3.6%.
When does demand for wd19tbs peak?: Demand peaks in Aug; the busiest month runs 2.1× the quietest.
What does it cost to enter the wd19tbs niche?: Listings span $56.61–$295.31; the average listing price is $163.53 (sweet spot $15–$100). The average incumbent carries 257 reviews — the moat a new listing must climb.

wd19tbs

wd19tbs market data

Competition & brand share

Demand & seasonality

Top wd19tbs search terms

Top wd19tbs products on Amazon

Top sellers

Newest

Trending

What buyers say about wd19tbs

What buyers love

What buyers complain about

Top return reasons

Common questions

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