A non-contact charger capable of wireless data communication and power transmission to a mobile device, comprising: a USB connector provided in one side of an device body to attachably/detachably couple with a USB port of a computer or a notebook computer using a jack; a USB driver block coupled to the USB connector and emulated with a USB protocol to receive and transmit data from/to the computer or the notebook computer; an MPU block coupled to the USB connector to control a serial resonator converter, a current sensing block and a power supply member, each for receiving a power source from the computer or the notebook computer and supplying the received power source to the mobile device, or receiving and transmitting data from/to the computer or the notebook computer; and a primary coil formed on the device body to generate an induced electromotive force so as to wirelessly transmit a data signal and a power signal from the serial resonator converter to the mobile device, wherein the serial resonator converter is configured to convert the data signal received/transmitted between the USB driver block and the mobile device and the power signal supplied from the USB connector to the mobile device, and to sum up the converted data and power signals, wherein the current sensing block is configured to analyze a signal of a secondary coil of the mobile device to recognize the mobile device, to monitor the primary coil and the secondary coil to control a charge voltage to a stable voltage, and to transmit a signal of the MPU block, the signal of the secondary coil being transmitted from the primary coil that senses a load regulation signal by means of the secondary coil corresponding to the primary coil and arranged in the mobile device, characterized in that the current sensing block is configured to continuously transmit the data signal and the power signal if constant intervals of a PWM pulse are generated in the primary coil and a response signal of the PWM pulse from the secondary coil is detected as a predetermined signal, and wherein the current sensing block is configured to sense that a foreign metal substance is put on the non-contact charger if the response signal of the PWM pulse is not received or the response signal is not the predetermined signal, and to suspend the transmission of the data signal and the power signal. a USB connector provided in one side of an device body to attachably/detachably couple with a USB port of a computer or a notebook computer using a jack; a USB driver block coupled to the USB connector and emulated with a USB protocol to receive and transmit data from/to the computer or the notebook computer; an MPU block coupled to the USB connector to control a serial resonator converter, a current sensing block and a power supply member, each for receiving a power source from the computer or the notebook computer and supplying the received power source to the mobile device, or receiving and transmitting data from/to the computer or the notebook computer; and a primary coil formed on the device body to generate an induced electromotive force so as to wirelessly transmit a data signal and a power signal from the serial resonator converter to the mobile device, wherein the serial resonator converter is configured to convert the data signal received/transmitted between the USB driver block and the mobile device and the power signal supplied from the USB connector to the mobile device, and to sum up the converted data and power signals, wherein the current sensing block is configured to analyze a signal of a secondary coil of the mobile device to recognize the mobile device, to monitor the primary coil and the secondary coil to control a charge voltage to a stable voltage, and to transmit a signal of the MPU block, the signal of the secondary coil being transmitted from the primary coil that senses a load regulation signal by means of the secondary coil corresponding to the primary coil and arranged in the mobile device, characterized in that the current sensing block is configured to continuously transmit the data signal and the power signal if constant intervals of a PWM pulse are generated in the primary coil and a response signal of the PWM pulse from the secondary coil is detected as a predetermined signal, and wherein the current sensing block is configured to sense that a foreign metal substance is put on the non-contact charger if the response signal of the PWM pulse is not received or the response signal is not the predetermined signal, and to suspend the transmission of the data signal and the power signal.