HOCO Adapter USB Type-C (male) to 3.5 mm AUX (female) CA914784, audio conversion adapter

HOCO USB Type-C to 3.5 mm AUX adapter (model CA914784) is a compact audio conversion accessory that lets you connect wired headphones, speakers or other 3.5 mm audio devices to smartphones and tablets without a headphone jack. The adapter integrates an independent DAC chip that converts digital audio to analog, preserves full stereo range and provides high signal-to-noise performance for Hi‑Fi level sound in a small, portable form factor.

Advantages

The adapter supports plug-and-play operation with most USB Type-C devices and maintains original stereo sound quality through an integrated DAC providing up to 116 dB sensitivity and minimal frequency loss. Its aluminium-alloy housing and braided cable provide lightweight durability, while the short 12 cm overall length and 5 g weight make it convenient for everyday use and travel. Compatibility covers a wide range of brands including Samsung, Honor, Huawei, Xiaomi, OnePlus, OPPO, Realme and recent iPad Pro/Air models.

Suitable for

• Connecting wired headphones to phones and tablets without a 3.5 mm jack
• Using external speakers or AUX inputs with USB Type-C devices
• Listening to music or making voice calls on compatible smartphones and tablets

Key specifications

• Connector 1: USB Type-C (male)
• Connector 2: 3.5 mm AUX (female)
• Cable length (with adapter): 12 cm
• Frequency range: 20 Hz – 20 kHz
• Sensitivity / SNR: 116 dB ± 3 dB
• Material: aluminium alloy housing, braided cable
• Weight: 5 g
• Color: black
• Manufacturer model / MPN: CA914784

How to use

Insert the USB Type-C plug of the adapter into the device’s USB Type-C port and connect your wired headphones or 3.5 mm audio cable to the adapter’s AUX socket. The adapter is designed for plug-and-play use; most compatible devices will automatically switch audio output to the adapter. Use your device audio settings if manual selection is required.

Usage recommendations

For best results, use with devices listed on the manufacturer compatibility page and ensure device firmware is up to date. Avoid excessive bending of the short cable near the connectors and store the adapter in a protective case to prevent mechanical damage.