---
title: "Reviews — sd card reader usb c - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/sd-card-reader-usb-c/reviews"
last_updated: "2026-08-11T16:16:04.277Z"
locale: en
meta:
  description: "Niche score 61/100 · $2.2M/yr market · 985K searches/yr · $11.43 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 61/100 · $2.2M/yr market · 985K searches/yr · $11.43 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Reviews — sd card reader usb c - Flapen"
---

# **sd card reader usb c**

**Launch it**

A $2.2M/yr market growing +6.0% this quarter with returns at 1.5% — clears our launch bar.

Market size 95Growth 33Conversion 100Competition 44Returns 85Price range 71Avg price 45Brand share 66Review moat 24Quality gap 30

**Conversion**

**Incredible****19.6%**

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

**Market size**

**Incredible****$2.2M**

$2.2M/yr · 985K searches

**Returns**

**Great****1.5%**

return rate — above 5% kills the launch gate

**Price range**

**Good****$5.33–$38.57**

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

**Brand share**

**Good****66%**

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

**Avg price**

**Okay****$11.43**

avg listing price — sweet spot $15–$100

**Competition**

**Okay****58%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Okay****+6.0%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****5,920.61**

avg incumbent reviews — the moat a new listing must climb

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

## Reviews