OUIO 2-in-1 USB-C to 3.5mm + USB-C Audio Adapter – PD60W Fast Charging with Realtek ALC5686 32Bit/384KHz HiFi DAC
Upgrade your USB-C audio experience with the OUIO 2-in-1 USB-C Adapter. Featuring the premium Realtek ALC5686 HiFi DAC chip with 32Bit/384KHz sampling rate, this adapter delivers studio-grade, lossless audio through your favorite 3.5mm headphones. The dedicated USB-C port supports PD60W (20V/3A) fast charging, so you can charge your device while listening to music, gaming, or watching movies. Built with an aluminum alloy housing and flexible TPE cable, this adapter is the perfect companion for iPad Pro, Samsung Galaxy, Huawei, Xiaomi, Pixel, and other USB-C devices.
- 2-in-1 functionality: 1 x USB-C charging port + 1 x 3.5mm audio jack
- Realtek ALC5686 HiFi DAC chip with 32Bit/384KHz sampling rate
- PD60W fast charging (20V/3A Max) – charge while you listen
- Aluminum alloy housing + TPE cable for durability and flexibility
- Compatible with iPad Pro, Samsung, Huawei, Xiaomi, Pixel, and more
- Premium Realtek ALC5686 HiFi DAC: Unlike cheap adapters that use generic audio chips, the OUIO adapter features the high-performance Realtek ALC5686 DAC. It supports 32Bit/384KHz sampling rate, delivering detailed, dynamic sound with ultra-low distortion and high signal-to-noise ratio.
- Charge While You Listen: The 2-in-1 design features a dedicated USB-C charging port that supports Power Delivery up to 60W (20V/3A). Game for hours, watch entire movie marathons, or take long conference calls without worrying about battery drain.
- PD60W Fast Charging: The USB-C port delivers up to 60W of power, allowing you to fast-charge your iPad Pro, Samsung Galaxy, MacBook, or USB-C laptop. Charge from 0% to 50% in just 30 minutes on compatible devices while using your headphones.
- Hi-Res Audio Certified: With 32Bit/384KHz decoding capability, this adapter extracts every detail from your high-resolution music files. Hear nuances, textures, and spatial cues that standard adapters miss. Perfect for Tidal Masters, Amazon Music HD, and local FLAC files.
- Premium Build Quality: Crafted from aluminum alloy with a TPE (thermoplastic elastomer) cable, this adapter resists fraying, tangling, and heat buildup. The compact, straight design fits easily in your pocket and works with most phone cases.
- iPad Pro and iPad Air: Perfect for iPad Pro 2018, 2020, 2021, 2022, 2024 (M4 chip) and iPad Air 4th/5th generation. Ideal for music production, video editing, or watching movies while keeping your tablet charged.
- Samsung Galaxy Devices: Works with Samsung Galaxy S22, S23, S24 series, Note 20, Note 10, Z Flip, Z Fold, Tab S6/S7/S8/S9 series. Great for Samsung DeX mode users who need both audio and power.
- Google Pixel Phones: Fully compatible with Google Pixel 6, 7, 8, 9 series. Perfect for listening to high-res audio while charging during long commutes or travel.
- Other USB-C Devices: Compatible with Xiaomi MI series, Huawei P/Mate series, OnePlus, Sony Xperia, Poco phones, and USB-C laptops (MacBook, Dell XPS, HP Spectre, Lenovo Yoga).
- Important Note: This adapter is for USB-C only devices that lack a 3.5mm headphone jack. It does NOT support using two earphones simultaneously. The USB-C port is for charging only, not for data transfer or second audio output.
- Plug and Play: No drivers or apps needed. Insert the USB-C male end into your phone, tablet, or laptop. Plug your 3.5mm headphones into the audio jack. Connect your USB-C charger into the charging port. Audio automatically routes through the adapter.
- Optimize Charging Speed: For 60W PD fast charging, use a USB-C charger and cable that support Power Delivery 3.0 or higher. The adapter passes through the charger’s maximum capability up to 20V/3A.
- Audio Troubleshooting: If no sound plays, check that your headphones are fully inserted. Try disconnecting and reconnecting the adapter. Restart your device if necessary. Some Android devices may need USB audio routing enabled in developer options.
- Case Compatibility: The straight connector design works with most phone cases. However, very thick or rugged cases may block full insertion. Remove the case if you experience connection issues.
- Cable Care: The TPE cable is flexible but avoid sharp bends near the connectors. Store in a cool, dry place. Do not pull on the cable to unplug – always grip the connector body.
Product Specifications
| Brand | OUIO |
| Product Name | 2-in-1 USB-C to 3.5mm + USB-C Audio Adapter |
| Model Number | 2in1 DAC Type C to 3.5mm DAC Headphone Adapter |
| DAC Chip | Realtek ALC5686 |
| Audio Sampling Rate | 32Bit/384KHz |
| Connector A | USB-C (Male) |
| Connector B | 3.5mm Audio Jack (Female) + USB-C Charging Port (Female) |
| Charging Output | PD60W (20V/3A Max) |
| Input Voltage | 20V/3A Max |
| Output Voltage | 20V/3A Max |
| Material | Aluminum Alloy + TPE (Thermoplastic Elastomer) |
| Type | Transfer Sound + Charging |
| Usage | Audio Music + Charging (Charge While Playing Game) |
| High-concerned Chemical | None |
| Compatible Devices | iPad Pro 2018-2024, iPad Air, Samsung Galaxy S22/S23/S24/Note, Google Pixel 6-9, Huawei P/Mate, Xiaomi MI, Poco, OnePlus, Sony Xperia, MacBook, USB-C laptops |
| Color | Straight (as shown) |
| Origin | Mainland China |
Packing List
– 1 x User manual (English)
Note: Charger, charging cable, and headphones are NOT included.
Warnings and Safety Notes
Does NOT support two earphones at the same time. The 3.5mm jack is for a single headphone/earphone only. The USB-C port is for charging only, not for a second audio device.
Does NOT work with devices that already have a 3.5mm headphone jack. This adapter is designed for USB-C only devices (no headphone port).
Do not exceed 60W (20V/3A). Using a charger rated higher than 60W may damage the adapter or your device. Always use certified PD chargers.
Keep away from water and moisture. This adapter is not waterproof. Do not expose to rain, spills, or high humidity.
Avoid extreme temperatures. Do not leave in direct sunlight, near heaters, or in freezing conditions. The aluminum housing can become warm during extended use – this is normal.
Do not pull on the cable. Always grip the connector body when unplugging. Pulling on the TPE cable may damage internal wiring.
Not for medical or aviation use. This adapter is for consumer electronics only.
Keep out of reach of small children and pets. Small parts and cable pose choking and strangulation hazards.
Compatibility note: While compatible with most USB-C devices, some Android phones may require USB audio routing to be enabled in developer options. Check your device settings if audio does not work.

