Need a charger for your MacBook Pro? Your Level Black 85-Watt MagSafe 2 Laptop Charger offers an upgraded design with 2 additional USB ports and features an upright stand to utilize space. The magnetic DC connector guides your plug into the system for a quick and secure connection. The DC connector also disconnects if it experiences any strain to prevent damage or injury. This power adapter recharges both Li-Ion and Li-Poly batteries while the system is off, on or in sleep mode. It also powers the system if you choose to operate it without the battery.