ProTek RC Heavy Duty QS8 Charge Lead (Male QS8 to Female XT90)  The ProTek R/C Heavy Duty QS8 Charge Lead Adapter features a male QS8 connected to a female XT90. This adapter is designed for the Junsi 456DUO and 458DUO, as well as, any chargers that use an XT90 charge port. Package includes one charge lead.