sma connectors
Skip itA small market ($62K/yr) — this niche doesn't clear our bar today.
Returns
Great1.6%return rate — above 5% kills the launch gate
Review moat
Great443.75avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Price range
Good$6.96–$29.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good68%top-5 brand share — brands hold most of the demand
Avg price
Good$12.98avg listing price — sweet spot $15–$100
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-8.8%90-day search growth — must beat 0% to launch
Market size
Bad$62K$62K/yr · 67K searches
According to Flapen's Amazon United States niche tracking, sma connectors is a $62K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 68% of demand. Verdict: Skip it — 47/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
sma connectors market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $52K–$65K
- units × avg price
- Conversion rate
- 7.1%
- Avg BSR
- #665
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 0.0%
- Avg brand age
- 56 months
- Avg seller age
- 204 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
14 flat
Sellers
16
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
26%
- ALLiSHOP32%
- Superbat14%
- Goupchn9%
- bnafes8%
- TLS.eagle6%
- onelinkmore6%
Demand & seasonality
Weekly Amazon search volume, last 72 weeks — -8.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top sma connectors search terms
- sma connectors23K/yr
- sma adapter17K/yr
- sma connector11K/yr
- sma adapter kit8K/yr
- sma connector kit4K/yr
- sma adapters3K/yr
Top sma connectors 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ALLiSHOP SMA Connectors kit 18 Type RP-SMA Adapter Plug and Jack Straight and 90 SMA Connector Goldplated Brass RF Coax Connectivity Set for FPV Antennas Radio Baofeng Yaesu IP Camera Project
ALLiSHOP$12.994.6★1,283 rev
Goupchn SMA Adapter Kit 6PCS SMA Male Female Extension Coax Coaxial Connector Coupler
Goupchn$7.474.6★177 rev
bnafes 25PCS SMA Female PCB Panel Edge Mount Plug with 4 Pins Stand Straight Connector RF Coax Coaxial Adapter
bnafes$11.064.8★35 rev
TLS.eagle SMA Connector Kit in Adapter Standard SMA/BNC/UHF/N/F Male to Female Cable Connector Converter Converter Pack of 16
TLS.eagle$17.174.6★302 rev
onelinkmore 20-Type SMA Adapter Kit Universal SMA to UHF (SO-239/PL-259) N BNC F & SMA RF Connector Set for Ham Radio SDR FPV Drone & VNA Gold-Plated Coax Converter Assortment
onelinkmore$25.504.6★189 rev
Newest
by launch date
Anina 10 Pack SMA Adapters Kit Female/Male RF Connectors for 5G/ WiFi Antenna Test Equipment CB/Amateur/Ham Radio Antenna Gold-Plated
Anina$8.9142 rev
SMA to UHF Antenna Adapter SMA to PL259 SO239 UHF VHF FR Coaxial Connector Kit for CB Radio Antenna Coax Cable Connector Adapter Kit for Handheld Ham Radio Antenna/Walkie Talkie/Amateur Radio 4Pcs
CNARIO$9.33205 rev
10-Pack SMA Male Crimp Connector Kit for RG8X LMR240 KMR240 4D-FB CNT240 RG8 Mini Coax Cable SMA Male RF Connector for Antennas Signal Boosters Wireless Communications and GPS Systems
XRDS -RF$16.7712 rev
SMA Connector and SMA Crimping Tool Kit SMA Crimper and 10pcs SMA Male Crimp Connector&10Pcs Female Crimp Connectors for RG58 WIFI Antenna Extension Cable
Yeerong$29.9827 rev
YOTENKO SMA Connectors Kit 30 Type SMA RPSMA Male Female Adapter T-Type 90 45 Straight Adapter Goldplated Brass RF Coax Set for FPV Baofeng Antennas Radio Yaesu IP Camera SDR
YOTENKO$22.2025 rev
Trending
90-day click momentum
Boobrie 10-Pack SMA Crimp Connector SMA Male Crimp Solder Attachment Straight Adapter 50 Ohm Gold Plated for RG58 RG142 RG303 RG400 LMR195 Coaxial Cable
Boobrie$7.854.1★
Superbat SMA Female/Male to RP-SMA Female/Male RF Coaxial Coax Adapter Connector Kit
Superbat$9.044.6★
Superbat SMA Male to BNC Male Cable 6inches + 5pcs SMA to BNC Adapter RF Coax Cable Kit for RF Applications/Antennas/Wireless LAN Devices/Wi-Fi Radios External Antenna etc
Superbat$10.034.6★
Superbat Male to Female RF Coaxial Coax Cable - 12inches & 5 Piece Adapter Kit (SMA SMA/RPSMA) for WiFi Ham Radio GPS 3G/4G LTE Antenna LNA
Superbat$11.954.6★
onelinkmore 20-Type SMA Adapter Kit Universal SMA to UHF (SO-239/PL-259) N BNC F & SMA RF Connector Set for Ham Radio SDR FPV Drone & VNA Gold-Plated Coax Converter Assortment
onelinkmore$25.504.6★
What buyers say about sma connectors
What buyers praise and complain about, mined from review topics.What buyers love
“Build quality appears solid”
“As advertised”
“Helped me adapt a antenna to my needs”
“I get it that it is a cheap version of the more expensive connectors from RF manufacturers”
“Easy to install”
“So far they connect with no major issues”
“Everything fits perfectly”
“Nice little connectors”
“These connectors work great”
“This kit has you covered”
What buyers complain about
“Junk”
“Un ideal for a project that requires consistent connection types”
“The 90 degree pinned SMA actually CAUSED signal degradation and range”
“Un ideal if looking for matching pairs of connectors”
“Wrong description”
“Does not fit RG400”
“This was NOT a good deal at all”
Top return reasons
Common questions
- Is sma connectors profitable to sell on Amazon United States?
- The niche generates $62K/yr across 20 tracked products. 90-day search growth is -8.8%. Flapen's verdict: Skip it (47/100).
- How competitive is the sma connectors niche?
- 14 brands and 16 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in sma connectors?
- Top complaints mined from reviews: Quality-Overall, Connectivity-Overall, Range. The return rate is 1.6%.
- When does demand for sma connectors peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the sma connectors niche?
- Listings span $6.96–$29.98; the average listing price is $12.98 (sweet spot $15–$100). The average incumbent carries 444 reviews — the moat a new listing must climb.