Konnet Xbox 360 / Slim Power Pyramid RCS series Charger, Charging and Storage Dock for FOUR Game Controllers - Black Charge all your Xbox 360 controllers at once!. The Power Pyramid RCS connects directly to standard wall outlets; does NOT need to connect to console when charging. LED status light for charging/fully charged mode. Powered by a single AC adapter; helps reduce cable clutter. Intelligent Protection System - Protects controllers against harmful overcharging. Charges up to 4 x Xbox 360 / Slim controllers at one time. Color: Black.