---
title: "30 Pin to Usb C — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/30-pin-to-usb-c"
last_updated: "2026-08-07T16:44:52.309Z"
locale: en
meta:
description: "Niche score 43/100 · $67K/yr market · 94K searches/yr · $8.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $67K/yr market · 94K searches/yr · $8.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "30 Pin to Usb C — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **30 pin to usb c**
**Skip it**
A small market ($67K/yr) — this niche doesn't clear our bar today.
Market size 17Growth 22Conversion 79Competition 28Returns 46Price range 45Avg price 24Brand share 42Review moat 61Quality gap 99
**Quality gap**
**Incredible****3.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****8.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,041.06**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.3%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$4.67–$23.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****$8.77**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-5.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$67K**
$67K/yr · 94K searches
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, 30 pin to usb c is a $67K/yr Amazon United States market (94K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 43/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **30 pin to usb c market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$53K–$70K**
- units × avg price
- **Conversion rate**
- **8.1%**
- **Avg BSR**
- **#1,282**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **94%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**15%**
- KabelDirekt25% - Belcompany23% - Critin16% - Herfair10% - INVERY5% - ClipGrip5% - Open — no brand owns it (5 brands, 15%)
## **Demand**
Weekly Amazon search volume, last 41 weeks — -5.1% search growth over the last 90 days.
2K2KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/electronics/30-pin-to-usb-c/trend)
## **Top 30 pin to usb c search terms**
- **30 pin to usb c**48K/yr-20.9%6.7% conv. - **30 pin to usb c adapter**14K/yr+43.1%4.3% conv. - **apple 30 pin to usb c adapter**7K/yr+10.2%5.8% conv. - **30pin to usb c**6K/yr+2.9%7.1% conv. - **usb c to 30 pin adapter**5K/yr+9.3%5.5% conv. - **ipod to usb c adapter**5K/yr+35.3%6.9% conv. - **ipod 30 pin to usb c**4K/yr-6.6%8.8% conv. - **ipod adapter to usb c**3K/yr-17.2%5.6% conv. - **usb c to 30 pin**3K/yr-29.9%11.6% conv. [**All search terms **](https://flapen.com/research/us/electronics/30-pin-to-usb-c/search-terms)
## **Top 30 pin to usb c 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%$13K30%$20K40%$27K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KabelDirekt 30-Pin to USB C Adapter Cable for iPhone 4S/4/3G/3/1 iPad 3/2/1 iPod 3 3ft Male to Male White (Next-Generation Data/Charging Cable from USB-C to Dock Connector)**KabelDirekt**$9.04**4.4★1,399 rev](https://www.amazon.com/dp/B0C1JXFMKZ) [2**USB C to 30 Pin Female Adapter for iPhone 16 Apple MFi Certified No Audio Type C Male to 30-Pin Female Charging and Data Transfer Converter Compatible with iPhone 16 15 Pro Max 16 15 Plus New iPad**Belcompany**$8.13**2.4★181 rev](https://www.amazon.com/dp/B0F48BQQRY) [3**Critin 30 Pin to USB C CableFast Charging & Sync Cable Compatible with iPhone 4/4s/3Gs/3G/1 iPad 1/2/3 iPod Touch 1/2/3/4 iPod Nano 2/3/4/5/6 iPod Classic 3/4/5/6/7 (1M/3.3FT)**Critin**$5.44**4.5★86 rev](https://www.amazon.com/dp/B0DYNP9YPZ) [4**Herfair 30 Pin to USB C Charger Cable Braided Cord for Charging & Data Sync**Herfair**$4.84**4.4★132 rev](https://www.amazon.com/dp/B0G7FFF94T) [5**INVERY DockLinQ Pro Bluetooth 5.0 Adapter Receiver for Bose Sounddock and 30 pin iPod iPhone Music Docking Station(Not for Cars)**INVERY**$23.51**4.5★12,583 rev](https://www.amazon.com/dp/B07G3653DF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**6.6FT 30 Pin to USB C Charger Cable Braided Fast Charging & Data Sync Cord**Herfair**$5.97**132 rev1mo ago](https://www.amazon.com/dp/B0G7F2YNH2) [**JINPIAOPIAO Type C 8Pin to 30Pin Charging Sync Adapters for Pad 1 2 3 and Phone 4 4S with Plugs and Play Function Not Driver Need**JINPIAOPIAO**$5.93**0 rev1mo ago](https://www.amazon.com/dp/B0GX95SJQV) [![USB C to 30 Pin Female Adapter for iPhone 17 [Apple MFi Certified] No Audio USB Type C Male to 30-Pin Female Charging and Data Converter for iPhone 17 17 Air 16 15 Pro Max 16 15 Plus New iPad](https://m.media-amazon.com/images/I/21BZTBiwUyL.jpg)**USB C to 30 Pin Female Adapter for iPhone 17 \[Apple MFi Certified\] No Audio USB Type C Male to 30-Pin Female Charging and Data Converter for iPhone 17 17 Air 16 15 Pro Max 16 15 Plus New iPad**HUAZHUN**$8.34**5 rev2mo ago](https://www.amazon.com/dp/B0GVN7GW2M) [**USB C to 30 Pin Cable for iPhone 4 Apple MFi Certified 3.3Feet USB Type-C to 30-Pin Charging & Data Sync Cord Compatible with iPhone 4/4S/3GS iPad 1/2/3 iPod Classic/Nano/Touch (White)**HUAZHUN**$7.11**5 rev3mo ago](https://www.amazon.com/dp/B0GSQPRGWZ) [**Critin 30 Pin to USB C CableFast Charging & Sync Cable Compatible with iPhone 4S/4 3G/3GS iPad 1/2/3 iPod Touch/Nano (2M/6.6FT)**Critin**$6.13**86 rev6mo ago](https://www.amazon.com/dp/B0GDZTL1NT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JINPIAOPIAO Type C 8Pin to 30Pin Charging Sync Adapters for Pad 1 2 3 and Phone 4 4S with Plugs and Play Function Not Driver Need**JINPIAOPIAO**$5.93**0.0★**▲ 251%**](https://www.amazon.com/dp/B0GX95SJQV) [![USB C to 30 Pin Female Adapter for iPhone 17 [Apple MFi Certified] No Audio USB Type C Male to 30-Pin Female Charging and Data Converter for iPhone 17 17 Air 16 15 Pro Max 16 15 Plus New iPad](https://m.media-amazon.com/images/I/21BZTBiwUyL.jpg)**USB C to 30 Pin Female Adapter for iPhone 17 \[Apple MFi Certified\] No Audio USB Type C Male to 30-Pin Female Charging and Data Converter for iPhone 17 17 Air 16 15 Pro Max 16 15 Plus New iPad**HUAZHUN**$8.34**1.0★**▲ 251%**](https://www.amazon.com/dp/B0GVN7GW2M) [**USB C to 30 Pin Cable for iPhone 4 Apple MFi Certified 3.3Feet USB Type-C to 30-Pin Charging & Data Sync Cord Compatible with iPhone 4/4S/3GS iPad 1/2/3 iPod Classic/Nano/Touch (White)**HUAZHUN**$7.11**3.9★**▲ 250%**](https://www.amazon.com/dp/B0GSQPRGWZ) [**Critin 30 Pin to USB C CableFast Charging & Sync Cable Compatible with iPhone 4S/4 3G/3GS iPad 1/2/3 iPod Touch/Nano (2M/6.6FT)**Critin**$6.13**4.5★**▲ 233%**](https://www.amazon.com/dp/B0GDZTL1NT) [**6.6FT 30 Pin to USB C Charger Cable Braided Fast Charging & Data Sync Cord**Herfair**$5.97**4.4★**▲ 139%**](https://www.amazon.com/dp/B0G7F2YNH2)
**~~View all trending →~~**
## **What buyers say about 30 pin to usb c**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**18%
*“Fast charger”*
**Quality-Overall**13%
*“Amazing quality”*
**Advertised Vs Actual Product**11%
*“Works just as it should”*
**Compatibility-Overall**10%
*“Pairs well with iPod”*
**Connectivity-Overall**8%
*“It connects easily”*
**Value For Money**7%
*“Decent price”*
**Audio Quality**6%
*“Sound quality was great”*
**Ease Of Use**4%
*“Easy to Use”*
**Size-Overall**3%
*“The connector fits snugly”*
**Assembly/Installation**3%
*“Easy to install”*
### **What buyers complain about **
**Compatibility-Overall**16%
*“Doesnt sync with my vehicle”*
**Functionality-Overall**16%
*“Now wont power up”*
**Durability**13%
*“it fell apart”*
**Quality-Overall**12%
*“Poor quality”*
**Charging**11%
*“it never charged”*
**Size-Overall**4%
*“The fit is a bit wonky”*
**Connectivity-Overall**4%
*“Connection issues”*
**Audio Quality**3%
*“no audio”*
**Socket/Port/Plug**3%
*“iPod connector broke as soon as I plugged it in”*
**Defective Material/Parts**2%
*“Broke and need not work”*
### **Top return reasons **
**Compatibility-Overall**29%
**Connectivity-Overall**17%
**Functionality-Overall**12%
**Charging**12%
**Size-Overall**9%
**Defective Material/Parts**5%
**Audio Quality**3%
**Speaker**2%
**Socket/Port/Plug**2%
**Advertised Vs Actual Product**2%
## **Common questions**
- **Is 30 pin to usb c profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 18 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Skip it (43/100).
- **How competitive is the 30 pin to usb c niche?**
- 11 brands and 15 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in 30 pin to usb c?**
- Top complaints mined from reviews: Compatibility-Overall, Functionality-Overall, Durability. The return rate is 3.3%.
- **What does it cost to enter the 30 pin to usb c niche?**
- Listings span $4.67–$23.51; the average listing price is $8.77 (sweet spot $15–$100). The average incumbent carries 1,041 reviews — the moat a new listing must climb.
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