Conveniently store and charge up to four Joy-Con controllers with Nyko’s Charge Block for Nintendo Switch. The Charge Block for Nintendo Switch features a rail system and allows for the Joy-Con controllers to have a slide-in and charge functionality. No dongles or additional pieces needed, just slide in and charge. Connect multiple Charge Blocks together from multiple platforms to create your own custom charger. No more low battery alerts during extended gaming sessions. The low-profile design allows for the Charge Block to fit easily in most entertainment centers while the LED charge indicator keeps you notified of the charging status. Connecting more than 2 Charge Blocks requires a USB 3.0 connection.