---
title: "Products — rs232 usb adapter - Flapen"
canonical_url: "https://flapen.com/research/de/computer-zubehoer/rs232-usb-adapter/products"
last_updated: "2026-08-09T23:51:55.819Z"
locale: en
meta:
  description: "Niche score 42/100 · €52K/yr market · 42K searches/yr · €10.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · €52K/yr market · 42K searches/yr · €10.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — rs232 usb adapter - Flapen"
---

# **rs232 usb adapter**

**Skip it**

Soft demand (-25.5% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 12Conversion 94Competition 34Returns 76Price range 14Avg price 38Brand share 52Review moat 50Quality gap 55

**Conversion**

**Great****11.8%**

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

**Returns**

**Great****2.0%**

return rate — above 5% kills the launch gate

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****74%**

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

**Review moat**

**Okay****1,508**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****€10.58**

avg listing price — sweet spot $15–$100

**Competition**

**Okay****64%**

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

**Price range**

**Bad****€4.83–€16.68**

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

**Market size**

**Bad****€52K**

€52K/yr · 42K searches

**Growth**

**Bad****-25.5%**

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

## Products