The Powerwave Switch Joy – con Charging Dock provides an easy, stylish solution to charging up to 4 Joy – con controllers while till having full access to your Switch Dock. The Joy – con Charging Dock easily attaches onto your official Switch Dock powered by USB – no extra cables required! Simply slide on your Joy – cons and the individual LED indictors will turn green when they’re fully charged. It also features a USB 2.0 output port for plugging in a wired Switch controller or other accessories and two Switch game storage slots for keeping your favourite games organised. FEATURES – Charge up to 4 Joy – con controllers simultaneously – LED charge indicators for each Joy – con – Easy slide on design – USB powered by your original Switch Dock Joy – con controllers not included.