... Features and Advantages1.Delicate, easy to take2.Charged by USB port, not adaptor3.Transmission radius is about 15 meters ... HDCP 1.2,support EDID,CEC)USBx:1(MINI-USB)PowerMini USBWorking temperature0~70°CApplication FieldsThe STICK can be ... connect with any signal source which has HDMI and USB interface, such as laptop, phone etc. And the ... and give you our most competitive price. USB Audio Transmitter