DJI 4 battery discharge Battery Manager to USB interface<br />1. Wizard 4 battery discharger・ one end of the wizard 4 battery・ one end of the USB interface・ you can directly to the phone・ tablet charging.<br />2. Elf 4 battery extra power can be released directly to the phone・ tablet use.<br />3. In the outdoor phone・ when the flat power・ you can also put the wizard when the battery charging board to the phone・ flat charge.<br />Colour: Black<br />Length: 26cm<br />Apply: flat・ mobile phones and so on<br /><br />The package includes:<br />1x Battery housekeeper to USB interface