Top 3 Best car kit with dual ports

✔fireproof ABS material with IP66 waterproof rating, the tight fitted cap over the USB interface displays the voltage readings as well as effectively protects the charger against sudden splashes
✔Dual USB interface design with single output of 21A (Max total output of 42A), it quickly charges for most smartphones, tablets, GPS, digital camera, PSP/MP3/MP4 and other usb-devices

✔High clear sound and call quality: adopted advanced interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind; Built-in microphone feature supports hands-free talking reduce interference

✔On board multi-function, previous, and next buttons for intuitive control command with easy access & simple operation
✔Features echo and noise reduction technology for continuous non-stop crystal clear call conversation & dynamic music streaming wirelessly. No batteries required
✔SoundBot SB360 Bluetooth 4.0 Car Kit Hands-Free Wireless Talking & Music Streaming Dongle w/ 10W Dual Port 2.1A USB Charger + Magnetic Mounts + Built-in 3.5mm Aux Cable