HB HOMEBOAT&reg; 3-In-1 USB Charging Cable For JJRC H16 Tarantula X6,SYMA X8W,X8C,WLToys V666 USB Charging Cable for 3 batteries at the same time Suitable for JJRC H16 Tarantula X6,SYMA X8W,X8C,WLToys V666