Providing 4 different voltage/current output levels of 20 V/2.25 A, 15 V/3 A, 12 V/3 A, and 5 V/3 A, PowerGear USB-C 45 offers one power charger for Type C MacBook and models from other companies with USB-C reversible-plug connector. Adapter features built-in 4.9 ft cable that attaches flush with body, and InnerShield™ Protection Technology which protects devices from over-current, over-voltage, over-temperature, over-power, and short-circuiting.