Compact car FM transmitter that charges three devices and keeps audio stable on the road. Key benefits Charge three devices at once: two USB ports plus one Type-C output let you power phones, tablets, or accessories simultaneously. Built-in QC and PD protocol support optimizes energy transfer for faster, safer charging across compatible devices. Stable, uninterrupted audio: integrated FM and Wireless 5.0 modules deliver continuous, lossless audio streaming. You can fine-tune FM frequencies to avoid interference and maintain a smooth wireless connection. Flexible playback options: switch between inputs easily — play music from a USB flash drive, a wireless source, or the radio. Multi-format playback and dependable multi-source compatibility keep your music playing without interrupts. Space-saving, plug-and-play design: compact form factor plugs into your vehicle power outlet and works immediately with no extra setup or accessories needed, minimizing clutter in the cabin. Function, compatibility, performance Outputs: two USB + one Type-C (supports charging three devices simultaneously). Charging protocols: supports QC and PD for optimized charging behavior with compatible devices. Audio modules: FM transmitter combined with Wireless 5.0 for wireless streaming and adjustable FM frequency selection. Inputs: supports USB flash drive playback, wireless input, and radio input for versatile music sources. Practical performance: designed for reliable power delivery and consistent audio transmission in everyday driving conditions. Use scenarios Road trip: Stream your playlist from a USB drive or a wireless device while charging a phone, a tablet, and a passenger’s device at the same time. Rideshare or taxi: Maintain clear audio for navigation and hands-free media while offering passengers USB/Type-C charging without extra adapters. Daily commute: Keep your phone’s battery topped up with QC/PD charging and use FM or Wireless 5.0 to route calls and music through the car stereo for safer, hands-free use. Why customers choose this product Solves the common in-car problems of multiple devices needing power and unstable Bluetooth/FM audio. Combines fast, standards-based charging and multiple audio inputs in a single, compact unit. Easy to install and operate — plug in, set the FM frequency, and use immediately. What’s included (functions) Dual USB and Type-C outputs for simultaneous charging FM transmission with adjustable frequency Wireless 5.0 audio module USB flash drive and radio input support Simple to use, reliable in performance, and designed to reduce cable clutter while keeping devices charged and media playing.