---
title: "Usb Card — $182K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-card"
last_updated: "2026-08-10T06:06:47.922Z"
locale: en
meta:
description: "Niche score 47/100 · $182K/yr market · 163K searches/yr · $36.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $182K/yr market · 163K searches/yr · $36.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Usb Card — $182K/yr Amazon US Niche (2026) - Flapen"
---
# **usb card**
**Skip it**
Soft demand (-20.9% this quarter) — this niche doesn't clear our bar today.
Market size 37Growth 15Conversion 39Competition 65Returns 24Price range 36Avg price 95Brand share 51Review moat 76Quality gap 76
**Avg price**
**Incredible****$36.10**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****483.77**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$182K**
$182K/yr · 163K searches
**Price range**
**Okay****$12.32–$246.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-20.9%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, usb card is a $182K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 47/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **usb card market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$181K–$217K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#32**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **63 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**78**
**Top-5 brand share**
**74%**
Top 20: 100%
**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 & seasonality**
Weekly Amazon search volume, last 104 weeks — -20.9% search growth over the last 90 days.
5K3KHoliday '24Prime Day '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/electronics/usb-card/trend)
## **Top usb card search terms**
- **pcie usb expansion card**42K/yr-22.7%3.4% conv. - **usb pcie card**21K/yr-11.9%3.3% conv. - **usb expansion card**11K/yr-9.4%3.3% conv. - **pcie usb**10K/yr-5.8%2.6% conv. - **internal usb port cards**11K/yr-28.0%1.2% conv. - **usb pcie**6K/yr+29.7%2.9% conv. - **pcie usb card**7K/yr-11.9%3.1% conv. - **usb 3.2 pcie card**7K/yr-20.7%2.2% conv. - **pcie usb 3.0**5K/yr+3.5%3.3% conv. - **pci usb card**7K/yr-34.1%4.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-card/search-terms)
## **Top usb card 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.
0%4%$7K8%$15K12%$22K16%$29K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**YEELIYA**$29.45**4.2★2,758 rev](https://www.amazon.com/dp/B08PF8XR73) [2**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**ELUTENG**$20.39**4.3★471 rev](https://www.amazon.com/dp/B0BX5N22Z2) [3**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**ELUTENG**$30.04**4.2★284 rev](https://www.amazon.com/dp/B0BN46KS26) [4**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)**GLOTRENDS**$27.85**4.3★274 rev](https://www.amazon.com/dp/B0BSG6KWZ9) [5**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**SINEFINE**$16.59**4.4★328 rev](https://www.amazon.com/dp/B0BDNLGNWP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**StarTech 4-Port USB-C 10Gbps PCIe Card TAA (P10Q4C-USB-CARD)**StarTech.com**$246.24**41 rev1y ago](https://www.amazon.com/dp/B0F7NBCW4K) [**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**Gugxiom**$24.67**54 rev1y ago](https://www.amazon.com/dp/B0DLWF3WSH) [**StarTech 5-Port USB 10Gbps PCIe Card (PS4C3IA3-USB-C-CARD)**StarTech.com**$70.14**131 rev2y ago](https://www.amazon.com/dp/B0D8WDPD74) [**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**SINEFINE**$16.90**44 rev2y ago](https://www.amazon.com/dp/B0D3J4KP53) [**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**YEELIYA**$56.30**189 rev2y ago](https://www.amazon.com/dp/B0CM5L6X4K)
**~~View all new products →~~**
### **Trending**
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**SINEFINE**$16.90**4.0★**▲ 149%**](https://www.amazon.com/dp/B0D3J4KP53) [**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)**GLOTRENDS**$27.85**4.3★**▲ 79%**](https://www.amazon.com/dp/B0BSG6KWZ9) [**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**YEELIYA**$56.30**4.1★**▲ 65%**](https://www.amazon.com/dp/B0CM5L6X4K) [**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**YEELIYA**$29.45**4.2★**▲ 32%**](https://www.amazon.com/dp/B08PF8XR73) [**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)**FebSmart**$13.03**4.4★**▲ 26%**](https://www.amazon.com/dp/B071P5C6CS)
**~~View all trending →~~**
## **What buyers say about usb card**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Socket/Port/Plug**18%
*“Great for adding ports”*
**Assembly/Installation**16%
*“Easy install”*
**Quality-Overall**9%
*“Build quality is solid too”*
**Compatibility-Overall**9%
*“Works and compatible with just about all os on earth”*
**Advertised Vs Actual Product**8%
*“as advertised”*
**Data Transfer Speed**6%
*“Transfer speeds are fast”*
**Value For Money**6%
*“Good price”*
**Connectivity-Overall**5%
*“Great connectivity”*
**Computation Performance**4%
*“Performance highlights:”*
**Size-Overall**3%
*“The card fits”*
### **What buyers complain about **
**Socket/Port/Plug**15%
*“ports do not work”*
**Functionality-Overall**11%
*“Doesnt work well”*
**Compatibility-Overall**10%
*“The included driver CD is incompatible”*
**Size-Overall**8%
*“Smaller than it looks”*
**Connectivity-Overall**7%
*“- usb devices randomly disconnect”*
**Durability**6%
*“First unit died after two weeks”*
**Quality-Overall**6%
*“Typical low quality, re-sold crap”*
**Data Transfer Speed**5%
*“Transfer speed slow”*
**Advertised Vs Actual Product**4%
*“Not 3.2 like advertised”*
**Constant Reboot Or Restart**3%
*“Instead it automatically restarted”*
### **Top return reasons **
**Compatibility-Overall**25%
**Functionality-Overall**16%
**Socket/Port/Plug**14%
**Size-Overall**11%
**Advertised Vs Actual Product**8%
**Connectivity-Overall**5%
**Defective Material/Parts**5%
**Length**3%
**Data Transfer Speed**3%
**Assembly/Installation**2%
## **Common questions**
- **Is usb card profitable to sell on Amazon United States?**
- The niche generates $182K/yr across 35 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.9%. Flapen's verdict: Skip it (47/100).
- **How competitive is the usb card niche?**
- 12 brands and 78 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in usb card?**
- Top complaints mined from reviews: Socket/Port/Plug, Functionality-Overall, Compatibility-Overall. The return rate is 5.2% — above our launch gate.
- **When does demand for usb card peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the usb card niche?**
- Listings span $12.32–$246.24; the average listing price is $36.10 (sweet spot $15–$100). The average incumbent carries 484 reviews — the moat a new listing must climb.
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