---
title: "Usb Header Splitter — $73K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-header-splitter"
last_updated: "2026-08-10T00:48:48.738Z"
locale: en
meta:
  description: "Niche score 35/100 · $73K/yr market · 54K searches/yr · $12.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 35/100 · $73K/yr market · 54K searches/yr · $12.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Usb Header Splitter — $73K/yr Amazon US Niche (2026) - Flapen"
---

# **usb header splitter**

**Skip it**

A concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.

Market size 18Growth 13Conversion 89Competition 12Returns 43Price range 53Avg price 57Brand share 27Review moat 50Quality gap 50

**Conversion**

**Great****10.5%**

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

**Avg price**

**Good****$12.86**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$5.85–$25.37**

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

**Quality gap**

**Good****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****1,529.73**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Okay****3.5%**

return rate — above 5% kills the launch gate

**Brand share**

**Okay****89%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****$73K**

$73K/yr · 54K searches

**Growth**

**Bad****-24.1%**

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

**Competition**

**Bad****86%**

top-5 click share — a locked-up shelf

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, usb header splitter is a $73K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 35/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **usb header splitter market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$64K–$77K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,968**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**64%**</dd>

<dt>**Out of stock**</dt><dd>**8.3%**</dd>

<dt>**Avg brand age**</dt><dd>**40 months**</dd>

<dt>**Avg seller age**</dt><dd>**206 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▲rising

**Sellers**

**26**

**Top-5 brand share**

**89%**

Top 20: 100%

**Top-5 click share**

**86%**

Top 20: 100%

**Open market**

**9%**

- SSSUWP35% - OwlTree34% - Corsair9% - NZXT8% - ThtRht3% - HOXIBSL2% - Open — no brand owns it (4 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -24.1% search growth over the last 90 days.

3K2KHoliday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/us/electronics/usb-header-splitter/trend)

## **Top usb header splitter search terms**

- **usb header splitter**15K/yr-21.1%9.4% conv. - **motherboard usb splitter**9K/yr-23.7%12.4% conv. - **usb 2.0 splitter**8K/yr-22.4%7.1% conv. - **usb header**6K/yr-25.3%2.3% conv. - **usb 2.0 header**3K/yr-11.5%1.9% conv. - **usb motherboard splitter**4K/yr-31.4%12.8% conv. - **internal usb splitter**3K/yr-35.2%11.9% conv. - **usb 2.0 header splitter**3K/yr-31.7%11.6% conv. - **internal usb header**2K/yr-26.2%1.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-header-splitter/search-terms)

## **Top usb header splitter 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%10%$7K20%$15K30%$22K40%$29K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![SSSUWP Motherboard 9pin USB2.0 to Dual 9pin Extension Cable 9 pin to 2 * 9 pin Splitter Cord Motherboard USB 9Pin Header Cable Black](https://m.media-amazon.com/images/I/41ndMC+StZL.jpg)**SSSUWP Motherboard 9pin USB2.0 to Dual 9pin Extension Cable 9 pin to 2 * 9 pin Splitter Cord Motherboard USB 9Pin Header Cable Black**SSSUWP**$6.88**4.7★402 rev](https://www.amazon.com/dp/B0CJQ6JHND) [2![OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter](https://m.media-amazon.com/images/I/41a1zyk7qPL.jpg)**OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter**OwlTree**$9.88**4.7★333 rev](https://www.amazon.com/dp/B0CZRSPQZG) [3![Corsair Internal 4-Port USB 2.0 Hub - 4X 9-Pin USB 2.0 Ports - Easy Magnetic Installation - Compatible with Most Intel and AMD Motherboards - Black](https://m.media-amazon.com/images/I/21cUygG4GeL.jpg)**Corsair Internal 4-Port USB 2.0 Hub - 4X 9-Pin USB 2.0 Ports - Easy Magnetic Installation - Compatible with Most Intel and AMD Motherboards - Black**Corsair**$25.17**4.8★954 rev](https://www.amazon.com/dp/B0BGWPP23D) [4![NZXT Internal USB Hub 3 - Expands 4 USB 2.0 Ports - Sleek Multifunctional Design - SATA Power Connection - Plug and Play](https://m.media-amazon.com/images/I/31YHtUiaWQL.jpg)**NZXT Internal USB Hub 3 - Expands 4 USB 2.0 Ports - Sleek Multifunctional Design - SATA Power Connection - Plug and Play**NZXT**$25.37**4.7★2,798 rev](https://www.amazon.com/dp/B08L8VJS3Z) [5![OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter](https://m.media-amazon.com/images/I/412ttw+CpLL.jpg)**OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter**OwlTree**$9.50**4.6★178 rev](https://www.amazon.com/dp/B0CZRRX8XZ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Xelsluthe 2 Pack USB Header Splitter Motherboard USB 2.0 to Dual 9 Pin Extension for Internal Motherboard Black](https://m.media-amazon.com/images/I/41GsF7CjfeL.jpg)**Xelsluthe 2 Pack USB Header Splitter Motherboard USB 2.0 to Dual 9 Pin Extension for Internal Motherboard Black**Xelsluthe**$6.89**2 rev4mo ago](https://www.amazon.com/dp/B0GPPRML93) [![Airgoo Internal USB Hub 9-Pin USB 2.0 Header Splitter - 1 to 4 Ports](https://m.media-amazon.com/images/I/41v2M6VrxfL.jpg)**Airgoo Internal USB Hub 9-Pin USB 2.0 Header Splitter - 1 to 4 Ports**airgoo**$19.39**43 rev12mo ago](https://www.amazon.com/dp/B0FJQJT27S) [![OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter](https://m.media-amazon.com/images/I/41a1zyk7qPL.jpg)**OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter**OwlTree**$9.88**333 rev2y ago](https://www.amazon.com/dp/B0CZRSPQZG) [![OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter](https://m.media-amazon.com/images/I/412ttw+CpLL.jpg)**OwlTree 2 Pack Motherboard 9 Pin USB 2.0 to Dual 9 Pin Extension Splitter**OwlTree**$9.50**178 rev2y ago](https://www.amazon.com/dp/B0CZRRX8XZ) [![SSSUWP Motherboard 9pin USB2.0 to Dual 9pin Extension Cable 9 pin to 2 * 9 pin Splitter Cord Motherboard USB 9Pin Header Cable Black](https://m.media-amazon.com/images/I/41ndMC+StZL.jpg)**SSSUWP Motherboard 9pin USB2.0 to Dual 9pin Extension Cable 9 pin to 2 * 9 pin Splitter Cord Motherboard USB 9Pin Header Cable Black**SSSUWP**$6.88**402 rev2y ago](https://www.amazon.com/dp/B0CJQ6JHND)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Xelsluthe 2 Pack USB Header Splitter Motherboard USB 2.0 to Dual 9 Pin Extension for Internal Motherboard Black](https://m.media-amazon.com/images/I/41GsF7CjfeL.jpg)**Xelsluthe 2 Pack USB Header Splitter Motherboard USB 2.0 to Dual 9 Pin Extension for Internal Motherboard Black**Xelsluthe**$6.89**3.0★**▲ 358%**](https://www.amazon.com/dp/B0GPPRML93) [![ThtRht 2 Pack Motherboard 9Pin USB to Dual USB2.0 Back Panel Rear Baffle Extension Cable Connector 9 Pin Header Adapter Mount Bracket 2-Port Bezel for Desktop Chassis PC Computer Case](https://m.media-amazon.com/images/I/41OaEb3dOHL.jpg)**ThtRht 2 Pack Motherboard 9Pin USB to Dual USB2.0 Back Panel Rear Baffle Extension Cable Connector 9 Pin Header Adapter Mount Bracket 2-Port Bezel for Desktop Chassis PC Computer Case**ThtRht**$8.06**4.4★**▲ 87%**](https://www.amazon.com/dp/B0C3CXC1CL) [![Corsair Internal 4-Port USB 2.0 Hub - 4X 9-Pin USB 2.0 Ports - Easy Magnetic Installation - Compatible with Most Intel and AMD Motherboards - Black](https://m.media-amazon.com/images/I/21cUygG4GeL.jpg)**Corsair Internal 4-Port USB 2.0 Hub - 4X 9-Pin USB 2.0 Ports - Easy Magnetic Installation - Compatible with Most Intel and AMD Motherboards - Black**Corsair**$25.17**4.8★**▲ 42%**](https://www.amazon.com/dp/B0BGWPP23D) [![SSSUWP Motherboard 9pin USB2.0 to Dual 9pin Extension Cable 9 pin to 2 * 9 pin Splitter Cord Motherboard USB 9Pin Header Cable Black](https://m.media-amazon.com/images/I/41ndMC+StZL.jpg)**SSSUWP Motherboard 9pin USB2.0 to Dual 9pin Extension Cable 9 pin to 2 * 9 pin Splitter Cord Motherboard USB 9Pin Header Cable Black**SSSUWP**$6.88**4.7★**▲ 18%**](https://www.amazon.com/dp/B0CJQ6JHND) [![Airgoo Internal USB Hub 9-Pin USB 2.0 Header Splitter - 1 to 4 Ports](https://m.media-amazon.com/images/I/41v2M6VrxfL.jpg)**Airgoo Internal USB Hub 9-Pin USB 2.0 Header Splitter - 1 to 4 Ports**airgoo**$19.39**4.6★**— 8%**](https://www.amazon.com/dp/B0FJQJT27S)

**~~View all trending →~~**

## **What buyers say about usb header splitter**

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

### **What buyers love **

**Advertised Vs Actual Product**21%

*“Works as intended”*

**Socket/Port/Plug**15%

*“A MOST EXCELLENT item It gives me the additional USB ports that are needed”*

**Assembly/Installation**13%

*“It was easy to hook up”*

**Quality-Overall**12%

*“Seems very well made - Would get the job done”*

**Value For Money**12%

*“Good Value”*

**Connectivity-Overall**6%

*“easy connectivity”*

**Ease Of Use**4%

*“Easy to use”*

**Design-Overall**3%

*“Clean design and works flawlessly”*

**Magnetic Strength/Adsorption**3%

*“Magnets help this mount to the back of my case where it's unnoticeable”*

**Size-Overall**2%

*“Easy to use great fit perfect”*

### **What buyers complain about **

**Socket/Port/Plug**14%

*“The USB plug to the computer does not seat in far enough”*

**Functionality-Overall**13%

*“Doesn't Work”*

**Quality-Overall**11%

*“Very cheaply made”*

**Durability**10%

*“Broke after a month”*

**Compatibility-Overall**6%

*“There seem to be compatibility issues”*

**Instructions/User Manual/Troubleshooting**4%

*“there is a severe lack of documentation”*

**Heating**4%

*“It's getting so hot”*

**Display Colors**4%

*“It is not for RGB”*

**Size-Overall**4%

*“way to short”*

**Connectivity-Overall**3%

*“Doesn't keep mouse or headphones connected to the laptop”*

### **Top return reasons **

**Compatibility-Overall**25%

**Functionality-Overall**17%

**Socket/Port/Plug**14%

**Connectivity-Overall**10%

**Size-Overall**7%

**Defective Material/Parts**6%

**Length**5%

**Charging**3%

**Value For Money**3%

**Advertised Vs Actual Product**3%

## **Common questions**

<dl>

<dt>**Is usb header splitter profitable to sell on Amazon United States?**</dt><dd>The niche generates $73K/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -24.1%. Flapen's verdict: Skip it (35/100).</dd>

<dt>**How competitive is the usb header splitter niche?**</dt><dd>10 brands and 26 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 89% of demand.</dd>

<dt>**What do buyers complain about in usb header splitter?**</dt><dd>Top complaints mined from reviews: Socket/Port/Plug, Functionality-Overall, Quality-Overall. The return rate is 3.5%.</dd>

<dt>**When does demand for usb header splitter peak?**</dt><dd>Demand peaks in Jan–Dec; the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the usb header splitter niche?**</dt><dd>Listings span $5.85–$25.37; the average listing price is $12.86 (sweet spot $15–$100). The average incumbent carries 1,530 reviews — the moat a new listing must climb.</dd>

</dl>

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