---
title: "9 in 1 Cable Case — $58K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/9-in-1-cable-case"
last_updated: "2026-08-09T03:46:38.298Z"
locale: en
meta:
description: "Niche score 48/100 · $58K/yr market · 112K searches/yr · $11.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $58K/yr market · 112K searches/yr · $11.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "9 in 1 Cable Case — $58K/yr Amazon US Niche (2026) - Flapen"
---
# **9 in 1 cable case**
**Skip it**
A small market ($58K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 22Conversion 54Competition 53Returns 88Price range 72Avg price 45Brand share 71Review moat 63Quality gap 42
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$4.87–$41.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****981.68**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.5%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****$11.45**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-6.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$58K**
$58K/yr · 112K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, 9 in 1 cable case is a $58K/yr Amazon United States market (112K searches/yr). The top 5 brands hold 63% of demand. Verdict: Skip it — 48/100.
Data updated Jul 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **9 in 1 cable case market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$57K–$69K**
- units × avg price
- **Conversion rate**
- **4.5%**
- **Avg BSR**
- **#404**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**21**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 94%
**Open market**
**32%**
- Elebase19% - YANZIE15% - Azvegr14% - Liaoan8% - AreMe7% - BHSKJSZ6%
## **Demand & seasonality**
Weekly Amazon search volume, last 91 weeks — -6.4% search growth over the last 90 days.
3K2KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMay
No pronounced peak months · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/9-in-1-cable-case/trend)
## **Top 9 in 1 cable case search terms**
- **usb adapter kit**42K/yr-14.2%4.0% conv. - **usb c adapter kit**12K/yr+1.4%2.9% conv. - **cord adapter kit**5K/yr+60.1%4.6% conv. - **usb adapter set**8K/yr+3.4%4.7% conv. - **adapter kit**7K/yr+6.4%3.1% conv. - **multi usb charging adapter cable kit**6K/yr-11.4%3.1% conv. - **charging kit**6K/yr+4.3%1.0% conv. - **cable adapter kit**5K/yr-1.8%3.0% conv. - **usbc adapter kit**4K/yr-11.4%3.5% conv. - **charger adapter kit**5K/yr-31.5%4.0% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/9-in-1-cable-case/search-terms)
## **Top 9 in 1 cable case 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%5%$3K10%$6K15%$9K20%$12K1101001K10K 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**Elebase Multi USB C Charger Adapter Cable Kit (6 in 1) Travel Type C to iOS Adaptor Box with 1Ft 100W Charging Cord USB 3.0 OTG USBC to Micro Converter Portable Card Storage Eject Pin Data Transfer**Elebase**$14.84**4.6★786 rev](https://www.amazon.com/dp/B0DM211VRW) [2**Multi USB Charging Adapter Cable Kit USB C to iOS Device Adapter Box Conversion Set A & Type C to Male Micro /Type C/iOS Device Data Transfer Card Storage Tray Eject Pin Phone Holder (pink)**Azvegr**$7.03**4.4★3,636 rev](https://www.amazon.com/dp/B0BL6K2CT7) [3**AreMe USB C Adapter (6 Pack) Micro USB Male to USB C Female Adapter USB 3.0 to Type C Converter Connector**AreMe**$6.96**4.6★712 rev](https://www.amazon.com/dp/B0BWWBBHP8) [4**Liaoan USB A to USB C 3.0 OTG Adapter USB C to Micro Converter IP to Type-C Converter and Type-C to USB A OTG 3.0 Adapter (6 Pieces) Supporting Fast Charging and Data Transfer**Liaoan**$16.91**4.7★225 rev](https://www.amazon.com/dp/B0FQBPZPKF) [5**BHSKJSZ 10-Piece Type C Adapter Kit Compatible with Micro USB/Type C/USB OTG Adapter Travel Case with and Carabiner Includes USB Type C Cable**BHSKJSZ**$24.66**4.5★866 rev](https://www.amazon.com/dp/B08QYRWFBV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YANZIE USB-C Travel Adapter Kit for iPhone Pixel & Galaxy: USB-A to C Micro-USB to C Type-C to Lightning Short USB-C Cable OTG Mirror Case (Black)**YANZIE**$6.86**1,227 rev6mo ago](https://www.amazon.com/dp/B0G8F452CH) [**Zelphvt 12 Pcs USB Adapter Kit USB OTG Adapter USB2.0 Male to Female Micro-USB Adapters for Multiple Devices Computer PC Tablet Mobile Phone**Zelphvt**$8.45**4 rev7mo ago](https://www.amazon.com/dp/B0G1LF6XHM) [**Liaoan USB A to USB C 3.0 OTG Adapter USB C to Micro Converter IP to Type-C Converter and Type-C to USB A OTG 3.0 Adapter (6 Pieces) Supporting Fast Charging and Data Transfer**Liaoan**$16.91**225 rev9mo ago](https://www.amazon.com/dp/B0FQBPZPKF) [**UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack 10Gbps Type C USBC Adapter Compatible with MacBook iPhone 17/16/15 iPad Samsung Galaxy Apple Watch**UGREEN**$8.03**3,186 rev10mo ago](https://www.amazon.com/dp/B0F9YFLVJN) [**Ekoomar 10-in-1 Adapter Kit - Multi Charging Cable Converter - USB C to USB OTG - SIM Card Pin Ejector Tool | L-Shape Adapters - Waterproof Oxford Case - Storage Box - Universal Device Compatibility**Ekoomar**$41.49**2 rev1y ago](https://www.amazon.com/dp/B0FF1MPBJ2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YANZIE USB-C Travel Adapter Kit for iPhone Pixel & Galaxy: USB-A to C Micro-USB to C Type-C to Lightning Short USB-C Cable OTG Mirror Case (Black)**YANZIE**$6.86**4.5★**▲ 262%**](https://www.amazon.com/dp/B0G8F452CH) [**Liaoan USB A to USB C 3.0 OTG Adapter USB C to Micro Converter IP to Type-C Converter and Type-C to USB A OTG 3.0 Adapter (6 Pieces) Supporting Fast Charging and Data Transfer**Liaoan**$16.91**4.7★**▲ 190%**](https://www.amazon.com/dp/B0FQBPZPKF) [**UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack 10Gbps Type C USBC Adapter Compatible with MacBook iPhone 17/16/15 iPad Samsung Galaxy Apple Watch**UGREEN**$8.03**4.8★**▲ 134%**](https://www.amazon.com/dp/B0F9YFLVJN) [**Zelphvt 12 Pcs USB Adapter Kit USB OTG Adapter USB2.0 Male to Female Micro-USB Adapters for Multiple Devices Computer PC Tablet Mobile Phone**Zelphvt**$8.45**5.0★**▲ 118%**](https://www.amazon.com/dp/B0G1LF6XHM) [**USB to USB-C Adapter USB C Charging Cable Adapter Kit Contains Multiple OTG Adapters for USB Type C/USB A/USB C Male Cable/Micro USB Equipped with SIM Extractor/SIM Slot/Phone Holder (Black)**Povdite**$5.20**4.6★**▲ 101%**](https://www.amazon.com/dp/B0CG1RPLNP)
**~~View all trending →~~**
## **What buyers say about 9 in 1 cable case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Portability**13%
*“Perfect for Travel”*
**Advertised Vs Actual Product**12%
*“As advertised”*
**Quality-Overall**11%
*“Build quality feels solid”*
**Ease Of Use**11%
*“Comes in handy”*
**Value For Money**8%
*“Good for the price”*
**Charging**5%
*“fast charging”*
**Compatibility-Overall**5%
*“Its compatible with the things its compatible with”*
**Connectivity-Overall**5%
*“Connections are solid”*
**Size-Overall**4%
*“Great item, perfect size for travel”*
**Compactness**4%
*“Looks like a compact mirror”*
### **What buyers complain about **
**Functionality-Overall**13%
*“Did not work”*
**Durability**11%
*“Falls apart”*
**Charging**9%
*“It takes a long time to charge”*
**Quality-Overall**9%
*“poor quality case”*
**Size-Overall**6%
*“Case is big”*
**Connectivity-Overall**4%
*“Connection issues when using on certain cords”*
**Compatibility-Overall**3%
*“Not Apple supported”*
**Value For Money**3%
*“Cheap, waste of money product”*
**Socket/Port/Plug**2%
*“is very hard to insert a USB-A flash drive into the in USB-A to USB-C adapter”*
**Data Transfer Speed**2%
*“I didnt use them to transfer any data so I cant speak to the transfer speeds”*
### **Top return reasons **
**Compatibility-Overall**28%
**Functionality-Overall**10%
**Size-Overall**10%
**Charging**8%
**Connectivity-Overall**7%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**5%
**Value For Money**5%
**Quality-Overall**5%
**Socket/Port/Plug**4%
## **Common questions**
- **Is 9 in 1 cable case profitable to sell on Amazon United States?**
- The niche generates $58K/yr across 25 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.4%. Flapen's verdict: Skip it (48/100).
- **How competitive is the 9 in 1 cable case niche?**
- 19 brands and 21 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in 9 in 1 cable case?**
- Top complaints mined from reviews: Functionality-Overall, Durability, Charging. The return rate is 1.4%.
- **When does demand for 9 in 1 cable case peak?**
- Demand is steady year-round — the busiest month runs 2.5× the quietest.
- **What does it cost to enter the 9 in 1 cable case niche?**
- Listings span $4.87–$41.49; the average listing price is $11.45 (sweet spot $15–$100). The average incumbent carries 982 reviews — the moat a new listing must climb.
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