Charge up to four micro USB-b devices with the DroMight 4 port charging cable. This includes DroMight strobe lights, tablets, smartphones, and much more. Each end of the cable is 10 inches long, totaling 20 inches. This gives you plenty of room without being too long. One end of the charger features a USB Type A port that can be plugged into a computer, wall charging adapter, portable power pack, or car charging adapter. The other end features 4 micro USB-b ports for charging. This cable is a great addition to your drone toolbox, as it is perfect for in the field and on the go charging.