... 3 core inside 4.OEM available USB cable to SYMA mini RC helicopter charger connector Main feature:1.Wire:28AWG2.100% copper inside3 ... .3 core inside4.OEM available Compatible with SYMA mini rc helicopter model no.:SH 6020, 6020-1, 6021, 6022, 6023,6023 ... U803,U807,U805 etc.! More information:1. usb charger cable for rc helicopter2. input on your computer or device3. Outer insulation PVC4 ...