USB INTERFACE DEVICE AND TERMINAL DEVICE

摘要

A USB interface device and a terminal device are disclosed in the present invention. They relate to the field of electromagnetic interference technologies and are capable of preventing electromagnetic interference caused by data transmission. The USB interface device includes: a USB connector electrically connected with a circuit board through pins; and a shielding frame attached to a joint between the USB connector and the circuit board and covering the pins. The shielding frame is a frame body having a first opening at a part thereof attached to the circuit board and a second opening at a part thereof attached to the USB connector. The USB interface device is applicable to various devices with USB interfaces, such as wireless communication devices.