Fast, reliable in-car charging and audio in a compact FM transmitter that fits seamlessly into your vehicle. Key benefits Charge three devices at once: Two USB ports plus a Type‑C port let you charge up to three devices simultaneously. Integrated QC (Quick Charge) and PD (Power Delivery) protocols optimize power delivery for faster, safer charging. Stable wireless audio: Built‑in FM and Wireless 5.0 (Bluetooth 5.0) modules provide smooth, uninterrupted audio streaming. You can adjust FM frequencies to avoid interference and maintain a consistent, lossless audio experience. Flexible music sources: Play music from a USB flash drive, Bluetooth device, or radio input. Multi‑format playback and simple mode switching make it easy to use the source you prefer without swapping equipment. Space‑saving, easy setup: The compact transmitter is engineered to integrate into your car’s system with a plug‑and‑play installation that saves dashboard space and reduces cable clutter. What it does and why it matters Power: Keeps multiple devices charged on long drives, during commutes, or while using battery‑intensive navigation and streaming apps. Audio: Replaces unreliable cassette or auxiliary adapters by combining Bluetooth 5.0 and FM transmission for consistent wireless audio delivery to your car stereo. Compatibility: Works with smartphones, tablets, USB flash drives, and most car radios that accept FM input—offering broad multi‑source compatibility without extra adapters. Performance highlights Dual USB + Type‑C outputs for simultaneous charging of three devices. QC and PD protocol support for optimized energy transfer and faster charging when supported by your device and cable. FM transmitter with adjustable frequencies and Wireless 5.0 for low‑latency, stable streaming. USB flash drive playback and radio input for multi‑format music support and easy mode switching. Practical use scenarios 1) Daily commute: Charge your phone and a passenger’s device while streaming playlists from your phone via Bluetooth 5.0 to the car stereo using an FM channel chosen to avoid interference. 2) Family road trip: Plug in a USB flash drive with compiled playlists for offline playback, keep a tablet charged with the Type‑C port, and use the FM transmitter to send audio to older car stereos. 3) Rideshare or taxi: Keep multiple devices powered for navigation and passenger use, and switch quickly between radio, Bluetooth streaming, or USB playback to suit rider preferences. What makes this product stand out Combines fast, multi‑port charging (USB + Type‑C with QC/PD) and versatile audio options (Bluetooth 5.0, FM, USB, radio) in a single compact unit, minimizing clutter while maximizing functionality and compatibility. Specifications and functions (consistent with product features) Outputs: Two USB ports + one Type‑C port (three-device charging) Charging protocols: QC (Quick Charge) and PD (Power Delivery) support Audio: FM transmitter + Wireless 5.0 module Playback: USB flash drive playback, radio input, multi‑format support Design: Compact, plug‑and‑play form factor for easy installation and space optimization Simple to use, reliable in performance, and engineered to reduce clutter while keeping devices charged and music playing.