IIISOGNO
IIISOGNO 3.5mm to 1/4" TRS Adapter Set
Bottom line: The IIISOGNO 3.5mm to 1/4" TRS Adapter Set ($9.99 on Amazon as of 2026-10-06): Two-way set: 3.5mm-to-1/4" plus 1/4"-to-3.5mm covers both directions; main trade-off: only two adapters included; no TS or right-angle options for pedalboards.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Two-way set: 3.5mm-to-1/4" plus 1/4"-to-3.5mm covers both directions
- ✓ Gold-plated TRS contacts for stereo audio with minimal signal loss
- ✓ Ships with a transparent storage box to keep both adapters together
- ✓ Compact plug-and-play design for gigs, studio, or home use
Cons
- ✗ Only two adapters included; no TS or right-angle options for pedalboards
- ✗ TRS stereo wiring isn't ideal for balanced mono instrument runs
- ✗ Gold plating helps contact but the housing is lightweight plastic
- ✗ Slim 3.5mm barrel may not clear thick phone or tablet case cutouts
SpecPicks Verdict
SpecPicks scored IIISOGNO 3.5mm to 1/4" TRS Adapter Set using a rating × review-volume × price-fit model applied to published specs and reviews across the sound cards category. IIISOGNO's sound cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for sound cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Versatile Connectivity: This set includes 3.5mm female to 1/4" male and 3.5mm male to 1/4" female adapters, allowing better connections between instruments and consumer devices, enhancing audio compatibility.
- TRS Design: Featuring TRS (Tip-Ring-Sleeve) design, it ensures superior stereo audio with minimal signal loss, perfect for balanced sound setups.
- Compact and Portable: The small and lightweight design makes it easy to carry, suitable for home, gigs, or studio use, and includes a transparent storage box for organization.
- Wide Compatibility: Plug-and-Play, compatible with common instruments (such as electric guitars, keyboards, drum machines), smartphones, tablets, and laptops. Easily plug into devices for quick audio connections, making it convenient for users.
- Quality Materials: Made with gold-plated connectors for enhanced durability and signal transmission, ensuring long-lasting performance.
Full Specifications
| Brand | IIISOGNO |
|---|---|
| Color | Gold |
| TRS Design | Featuring TRS (Tip-Ring-Sleeve) design, it ensures superior stereo audio with minimal signal loss, perfect for balanced sound setups. |
| Unit Count | 4.0 Count |
| Model Number | 7e14e878-3d52-46da-87b9-bc55b37d1172 |
| Compatibility | PC |
| Connector Type | 1/4 TRS, Auxiliary |
| Number of Items | 4 |
| Number of Ports | 2 |
| Power Plug Type | No Plug |
| Quality Materials | Made with gold-plated connectors for enhanced durability and signal transmission, ensuring long-lasting performance. |
| Compatible Devices | Amplifier, Electric Guitar, Electric Keyboard / Synthesizer / Guitar Effects Pedal / Audio Interface / Bass Guitar, Smartphone / Laptop / Tablet, Speaker |
| Warranty Description | 1 Year |
| Smart Home Compatibility | Not Smart Home Compatible |
| Full listing title | 3.5mm to 1/4" TRS Adapter Set, Audio Converter for Electric Guitar/Keyboard/Mixer/Amp Amplifier/Bass/Headphone/Headset, 6.35mm to 1/8" Balanced Jack Connector for Laptop/Tablet/PC |
Ready to buy?
3.5mm to 1/4" TRS Adapter Set, Audio Converter for Electric Guitar/Keyboard/Mixer/Amp Amplifier/Bass/Headphone/Headset, 6.35mm to 1/8" Balanced Jack Connector for Laptop/Tablet/PC is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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