
FiiO KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz
USB Type C Dongle HiFi DAC Amplifier for Android/iOS/Windows/Mac (Black, TC)
Price as of 2026-06-17. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in adapters
- •You're on a tight budget — $3 above the category average of $30
- •Rating sits in the bottom 18% of adapters — higher-rated options exist
- •UGREEN Lightning to 3.5mm Adapter offers a better rating (4.6/5) at a similar or lower price ($16)
- •JXMOX USB C to 3.5mm Headphone and Charger Adapter — 55% cheaper at $15 (Score B)
- •UGREEN Lightning to 3.5mm Adapter — higher rated at 4.6/5 ($16)
📊 Based on data analysis of 96 products in this category.
Mubboo Score: C+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other adapters
Computed from live Amazon rating, review count, and price across 96 adapters · last refreshed 2026-06-17.
How It Compares
This Product FiiO KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz | Most Popular UGREEN Lightning to 3.5mm Adapter | Best Rated Belkin RockStar Lightning 2-in-1 | Best Value JXMOX USB C to 3.5mm Headphone and Charger Adapter | |
|---|---|---|---|---|
| Price | $32.99 | $15.99 | $33.99 | $14.98 |
| Rating | 4.0/5 | 4.6/5 | 4.4/5 | 4.2/5 |
| Reviews | 901 | 11,382 | 11,242 | 4,737 |
| Mubboo Score | C+ | B+ | B | B |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Check that your headset uses the CTIA standard if using a PC splitter, and be aware that some compact USB-C audio adapters may introduce a faint background hiss or fail after several months of regular use.
- Easy plug-and-play setup
- Clear sound quality with no hiss or distortion
- Durable braided cable and sturdy build
- Excellent value for the price
- Premature failure or audio cutouts after months of use
- Background hiss or noise from small DACs
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About FiiO
- 6 products in our database
- Average rating: 4.1/5 across all products
- Price range: $32.99 – $699.99
- Categories: adapters, mp3-and-mp4-players, portable-cd-players
Other adapters




Bottom Line
FiiO KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz earns Mubboo Score C+. Priced at $33 — a premium option, above the category average of $30. Rated 4.0/5 from 901+ reviews. Strong buy if: buyers who prioritize quality over price in adapters. Skip if: you're on a tight budget — UGREEN Lightning to 3.5mm Adapter (Score B+, $16) may fit better.
Frequently Asked Questions
Is the FiiO KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.0/5 rating from 901 reviews — better than 18% of adapters we track.
How much does the FiiO KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz cost?
It is currently $32.99 — premium-tier pricing for adapters.
How does the KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz compare to other adapters?
The category's most-reviewed alternative is the UGREEN Lightning to 3.5mm Adapter (4.6/5, 11,382 reviews, $15.99). The KA11 USB C to 3.5mm Audio Adapter 32bit/384KHz carries a Mubboo Score of C+ vs B+.
Sources & References
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-17) and may change.