Charge three devices at once: Dual USB ports plus a Type-C output let you power up to three devices simultaneously. Built-in QC (Quick Charge) and PD (Power Delivery) support optimizes energy transfer so phones, tablets, and other USB-powered devices charge efficiently while you drive. Stable, high-quality audio: Integrated FM and Wireless 5.0 modules provide reliable, low-loss audio streaming. You can tune frequencies manually to match your car radio, ensuring a steady wireless connection and clear playback without frequent dropouts. Multiple media sources and file compatibility: Switch easily between Bluetooth wireless streaming, USB flash drive input, and FM radio. The unit supports multi-format music playback so you can use stored files or live radio depending on what’s most convenient. Compact, hassle-free design: Small, plug-and-play form factor installs in seconds and doesn’t require extra cables or tools. Its space-saving design fits most vehicle interiors and keeps your dashboard tidy while delivering full functionality. Key benefits — why you need it Reduce clutter and charging anxiety by powering multiple devices at once with smart charging protocols. Replace unreliable car Bluetooth adapters with a stable FM + Wireless 5.0 connection that keeps music and calls clear. Play music from different sources (phone, USB drive, or radio) without swapping devices or changing settings repeatedly. Compatibility and performance Works with smartphones, tablets, USB flash drives, and most car stereos equipped with an FM receiver. Supports adjustable FM frequency matching and Wireless 5.0 for smoother streaming and fewer interruptions. Compact size makes it suitable for virtually any vehicle setup without obstructing controls or view. Typical use scenarios 1) Daily commute: Stream navigation prompts and playlists from your phone via Wireless 5.0 while charging your phone and a passenger’s device simultaneously. 2) Long road trips: Play a USB flash drive full of playlists, keep two other devices charged, and switch to FM radio when out of Bluetooth range. 3) Rideshare or business driving: Maintain clear, stable audio for calls and music, and keep multiple devices ready for passengers or work needs. What it delivers Efficient multi-device charging with QC and PD optimization Consistent, loss-minimized audio streaming via FM and Wireless 5.0 Flexible playback from Bluetooth, USB flash drive, and radio inputs Easy, compact installation for immediate use in any vehicle Built for convenience and reliability, this FM transmitter combines versatile charging, strong wireless performance, and broad media compatibility in a compact, plug-and-play package.