What it does Converts a USBC port to a standard 3.5mm microphone input while performing lossless digital audio decoding. Improves audio clarity and preserves detail from external microphones. Key benefits (why you need it) Better sound quality: Advanced digital audio decoding chip delivers lossless decoding for clearer, more natural audio than a raw analog connection. Easy to use: True plugandplay TypeC to 3.5mm adapter — no drivers or setup required. Broad microphone support: Standard 3.5mm output works with mainstream 3.5mm microphones, letting you use higherquality mics with compatible devices. Reliable connection for action cameras: USBC end is applicable for Action 2/3/4, enabling professional audio capture on those models. Features and performance quality digital audio decoding chip for lossless signal conversion and improved clarity. TypeC to 3.5mm cable design for direct microphone input. Standard 3.5mm interface compatible with most 3.5mm microphones. Plugandplay operation for fast setup and consistent performance. Practical attributes Function: Converts USBC to 3.5mm mic input while decoding digital audio without loss. Compatibility: USBC end compatible with Action 2/3/4; 3.5mm end compatible with mainstream 3.5mm microphones. Size and portability: Compact, lightweight cable for easy transport and oncamera use. Build: Designed for daily use and field recording; durable construction for reliable connections. Performance: Preserves audio detail and improves intelligibility compared with basic analog adapters. Typical applications Vlogging and actioncamera recording: Attach an external shotgun or lavalier microphone to an Action 2/3/4 for clearer voice and ambient capture. Field interviews and reporting: Use a handheld or lav mic with your USBC device to capture intelligible interview audio without complex setup. Content creation and live streaming: Connect higherquality 3.5mm microphones to compatible USBC devices for improved spokenword and ambient sound. Quick specs Connector: USB TypeC to 3.5mm (TRS/TRRS standard 3.5mm microphone interface) Compatibility: USB C adapter end applicable for Action 2/3/4; 3.5mm end compatible with mainstream 3.5mm microphones Audio: Lossless digital decoding via advanced decoding chip Operation: Insert and play, no drivers required This adapter lets you upgrade oncamera audio quickly and reliably while preserving the original digital audio quality.