Description
🔌 Hoco UPA21 2-in-1 3.5 mm Audio Adapter Cable – Specifications
- Model: UPA21
- Brand: Hoco
- Type: 3.5 mm female to 2× 3.5 mm male audio adapter cable
- Connector A: 3.5 mm female (for headset with combined mic + headphone jack)
- Connector B: 2× 3.5 mm male (one for headphone out, one for mic in)
- Cable Length: ~0.25 m (25 cm) :contentReference[oaicite:1]{index=1}
- Core Material: Enameled copper 4C*14*0.06 OD 3.7 mm :contentReference[oaicite:2]{index=2}
- Outer Material: Aluminum alloy connector shells + high-strength nylon braided cable :contentReference[oaicite:3]{index=3}
- Weight: ~10 g :contentReference[oaicite:4]{index=4}
- Color: Metal Gray (also listed in some regions) :contentReference[oaicite:5]{index=5}
- Guarantee / Warranty: 6 months (per retailer listings) :contentReference[oaicite:6]{index=6}
🎧 Features
- Allows a combined headset jack (mic + headphone) to be split into separate microphone and headphone jacks — useful for laptops or desktops with separate ports :contentReference[oaicite:7]{index=7}
- Compact and travel-friendly cable length allows minimal clutter on desk setups
- Durable braided cable and aluminum alloy shell ensure resistance to wear and tear
- Plug-and-play — no drivers required; compatible with standard 3.5 mm audio/mic connectors on PCs, laptops, and some mobile devices
📦 Package Contents
- Hoco UPA21 2-in-1 3.5 mm Audio Adapter Cable
- User Manual / Warranty Card (varies by region)
The Hoco UPA21 adapter is a practical accessory for users needing to bridge a single combined 3.5 mm headset jack into separate mic and headphone jacks. Its short length, sturdy build, and stylish braided design make it suitable for both desktop and mobile use.




