1.MultiEquipment Charging Support: With two USB ports and single TypeC port this transmitter allows concurrent charging of multiple equipments while maintaining dependable performance through QC and PD protocol support 2.Adjustable Frequency Tuning: Features FM and Wireless 5.0 technology to enable wireless lossless audio streaming, offering adjustable frequency tuning and seamless wireless audio transmission 3.Flexible Music Sources: Access multiformat music playback via wireless USB flash drive or radio inputs while delightful seamless mode adjusting and multisource compatibility tailored to varied audio preferences 4.Compact Plugin Design: The compact plugin design of this FM transmitter provides effortless plugandplay functionality, removing the need for extra usage while maintaining a tidy and integrated setup in your car