Rocstor Premium USB-C to Hi-Res AUX 3.5mm Audio Adapter with 100W Power Delivery
The Rocstor Premium USB-C to 3.5mm audio adapter combines high-resolution audio output with powerful 100W charging capability in a single aluminum accessory. Perfect for professionals, audiophiles, and mobile users who demand both premium sound quality and fast charging, this USB-C to aux adapter eliminates the need for multiple dongles. Connect your USB-C laptop, smartphone, or tablet to legacy 3.5mm headphones, speakers, or microphones while simultaneously charging at full speed—all through one elegant port.
Whether you're working from a coffee shop, recording podcasts, or enjoying lossless audio on your commute, this hi-res USB-C audio adapter delivers studio-grade sound with integrated DAC technology and enterprise-grade build quality.
Key Features
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100W Power Delivery — Fast charging for laptops, tablets, and USB-C devices without sacrificing audio quality
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Hi-Resolution Audio Support — Integrated DAC with 96 kHz sample rate and 93 dB SNR for studio-quality sound
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Premium Aluminum Design — Durable silver aluminum construction for professional aesthetics and longevity
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Universal 3.5mm Compatibility — Works with headphones, headsets, speakers, microphones, and all standard aux devices
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Multi-OS Support — Native compatibility with macOS, Windows 10/11, Chrome OS, Linux, and Android
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Plug-and-Play Operation — No drivers required; instant recognition on all supported platforms
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Simultaneous Audio & Charging — Use headphones while charging your device at full power
Technical Specifications
| Specification |
Details |
| Manufacturer |
ROCSTOR |
| Part Number |
Y10A331-S1 |
| Connector Type |
USB Type-C (Input) / 3.5mm AUX Jack (Output) |
| Power Delivery |
Up to 100W |
| Audio Sample Rate |
Up to 96 kHz |
| Signal-to-Noise Ratio |
93 dB |
| DAC Technology |
Integrated High-Resolution DAC |
| Material |
Premium Aluminum (Silver) |
| Compatible Operating Systems |
macOS, Windows 10/11, Chrome OS, Linux, Android |
| Plug-and-Play |
Yes — No driver installation required |
Frequently Asked Questions
Can I charge my laptop while using the USB-C to 3.5mm audio adapter?
Yes. The 100W power delivery allows simultaneous charging and audio output. Your device charges at full speed while you enjoy uninterrupted audio through your 3.5mm headphones or speakers.
What is the difference between this hi-res audio adapter and standard USB-C audio dongles?
This premium USB-C audio adapter features an integrated DAC with 96 kHz sample rate support and 93 dB SNR, delivering studio-grade audio quality. Combined with 100W PD, it's engineered for professionals who refuse to compromise on sound or charging speed.
Is this USB-C to aux adapter compatible with my Mac and Windows PC?
Absolutely. The Rocstor adapter supports macOS, Windows 10/11, Chrome OS, Linux, and Android with plug-and-play functionality—no drivers needed. Simply connect and start using your 3.5mm audio devices immediately.
Will this adapter work with my wireless headphones or only wired 3.5mm devices?
This adapter connects to wired 3.5mm audio devices only (headphones, headsets, speakers, microphones). For wireless audio, use your device's Bluetooth connectivity alongside the adapter's charging capability.
