UNIVERSAL POWER SUPPLY FOR ULTRABOOK UP TO 15 INCHES – AS PORTABLE AS YOUR ULTRABOOKCOMPATIBLE WITH MOST ULTRABOOK POWERED EN19V (45W MAX) – 8 ADAPTERS COMPATIBLE WITH MOST ULTRABOOK MODELS INCLUDING THE NEW LENOVO AND HP: ASUS, ACER, SAMSUNG, SONY, HP, TOSHIBA, PACKARD BELL, MSI ….INPUT CURRENT CHARACTERISTICS: 100-240V AC / 50-60HZ / 1.3A – OUTPUT CURRENT CHARACTERISTICS: 19V DC 2.37A MAX USB STANDBY / 19V DC LONG. AC CORD: 120 CM / DC: 100 CM – POWER OUTPUT 45W MAX – COLOR. BLACK