- Flapen Score
- 47 / 100Top 33% of 8,347 Electronics niches · +4 vs the category median of 4347
- Market size
- $182K/yr163K searches / yr
- 90-day growth
- -20.9%search demand this quarter
- Competition
- 46%top-5 click share · 12 brands · 78 sellers
Flapen Score
Usb Card against its category
The dotted line is the Electronics average. Past it, Usb Card is stronger. Inside it, weaker.
Market
The Usb Card market on Amazon at a glance
Shoppers on Amazon United States searched for Usb Card 163K times last year and spent an estimated $182K. The top 5 brands take 74% of clicks. Demand peaks in Jan–Dec. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 3.1% of those searches ended in a purchase.
Shoppers searched for this 163K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.1% of those searches ended in a purchase. Searches in the last 90 days moved -20.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $182K a year.
- Searches, last 12 months
- 163K
- Growth, 90 days vs prior 90
- -20.9%
- Conversion, latest week
- 3.1%
- Market size, estimated
- $182Ka year
- Peak month
- December1.7× the quietest month
- Top search term
- pcie usb expansion card42K searches a year
02 · Price
A sale here is worth $36.10.
Listings sell for $36.10 on average, from $12.32 to $246.24. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At $36.10 that is $4K to $9K a year per listing.
- Average price
- $36.10inside the $15 to $100 sweet spot
- Price range
- $12.32–$246.24
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $4K–$9K
- Returns
- 5.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #32 within Internal Components. It carries 484 reviews at 4.29 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #32in Internal Components
- Average rating
- 4.29 starsAmazon United States average 4.42 stars
- Average reviews
- 484per listing
- Listings tracked
- 35
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 63 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 63 months
Products
Top Usb Card products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
YEELIYA PCIE USB 3.0 Expansion Card 7 Ports (5X Type-A and 2 USB C) PCIe Card Super Speed PCI Express USB3 Hub Controller Adapter for Windows 11/10/8/7/XP and MAC OS/Linux
- Price
- $29.45
- Rating
- 4.2/5
- Reviews
- 2,758
- Age
- 5y ago

ELUTENG PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
- Price
- $20.39
- Rating
- 4.3/5
- Reviews
- 471
- Age
- 4y ago

ELUTENG PCIE USB 3.2 Card 8 Ports PCI Expree to USB C Expansion Card Superspeed 6 USB and 2 Type C PCI-e USB3 Hub Controller Adapter 3 Independent Power Module
- Price
- $30.04
- Rating
- 4.2/5
- Reviews
- 284
- Age
- 4y ago

GLOTREND U6A2C 8-Port PCIe USB Expansion Card 2 USB-C & 6 USB-A Ports (USB 3.2 Gen 1) Compatible with Windows Linux (Not for Mac OS)
- Price
- $27.85
- Rating
- 4.3/5
- Reviews
- 274
- Age
- 3y ago

Sinefine 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports) Internal Converter PCI Express Expansion Card for Desktop PC Card
- Price
- $16.59
- Rating
- 4.4/5
- Reviews
- 328
- Age
- 3y ago
Trending
estimated 90-day click momentum
Sinefine USB 3.0 PCIe Card 5 Ports Expansion Card (3 USB A and 2 Type-C Ports) Internal Converter PCI Express Expansion Card for Desktop PC Card
- Price
- $16.90
- Rating
- 4.0/5
- Reviews
- 44
- Age
- 2y ago

GLOTREND U6A2C 8-Port PCIe USB Expansion Card 2 USB-C & 6 USB-A Ports (USB 3.2 Gen 1) Compatible with Windows Linux (Not for Mac OS)
- Price
- $27.85
- Rating
- 4.3/5
- Reviews
- 274
- Age
- 3y ago

PCIe USB 3.2/3.1 Gen 2 Card 8 Ports Type-A USB C PCIe Card 10Gbps PC Internal Hub for Windows XP/Vista/2008 Server/7/8/10 and Linux
- Price
- $56.30
- Rating
- 4.1/5
- Reviews
- 189
- Age
- 2y ago

YEELIYA PCIE USB 3.0 Expansion Card 7 Ports (5X Type-A and 2 USB C) PCIe Card Super Speed PCI Express USB3 Hub Controller Adapter for Windows 11/10/8/7/XP and MAC OS/Linux
- Price
- $29.45
- Rating
- 4.2/5
- Reviews
- 2,758
- Age
- 5y ago

2-Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card for Windows MAC OS X and Linux Desktop PCs Built in Self-Powered Technology No Need Additional Power Supply (FS-U2S-Pro)
- Price
- $13.03
- Rating
- 4.4/5
- Reviews
- 2,043
- Age
- 9y ago
Newest
by launch date
StarTech 4-Port USB-C 10Gbps PCIe Card TAA (P10Q4C-USB-CARD)
- Price
- $246.24
- Rating
- 4.6/5
- Reviews
- 41
- Age
- 1y ago

Gugxiom PCIe to USB 3.2 Gen 1 Card with 20 Gbps Bandwidth 3 USB Type A and 2 Type C Ports PCIe Expansion USB Card for Desktop PC
- Price
- $24.67
- Rating
- 4.1/5
- Reviews
- 54
- Age
- 1y ago

StarTech 5-Port USB 10Gbps PCIe Card (PS4C3IA3-USB-C-CARD)
- Price
- $70.14
- Rating
- 4.4/5
- Reviews
- 131
- Age
- 2y ago

Sinefine USB 3.0 PCIe Card 5 Ports Expansion Card (3 USB A and 2 Type-C Ports) Internal Converter PCI Express Expansion Card for Desktop PC Card
- Price
- $16.90
- Rating
- 4.0/5
- Reviews
- 44
- Age
- 2y ago

PCIe USB 3.2/3.1 Gen 2 Card 8 Ports Type-A USB C PCIe Card 10Gbps PC Internal Hub for Windows XP/Vista/2008 Server/7/8/10 and Linux
- Price
- $56.30
- Rating
- 4.1/5
- Reviews
- 189
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 46% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
78
Est. top-5 brand share
74%
Top 20: 100%
Est. top-5 click share
46%
Top 20: 85%
Open market
16%
- YEELIYA23%
- ELUTENG22%
- GLOTRENDS10%
- FebSmart10%
- SINEFINE10%
- StarTech.com10%
- Open — no brand owns it (6 brands, 16%)
Demand
Usb Card search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Dec · busiest ÷ quietest = 1.7×
Search terms
Top Usb Card search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- pcie usb expansion card42K/yr
- usb pcie card21K/yr
- usb expansion card11K/yr
- pcie usb10K/yr
- internal usb port cards11K/yr
- usb pcie6K/yr
- pcie usb card7K/yr
- usb 3.2 pcie card7K/yr
- pcie usb 3.05K/yr
- pci usb card7K/yr
Reviews and returns
What reviews say buyers love and hate about Usb Card
We read the reviews and the return reasons for every product selling here.
“ports do not work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Usb Card questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









