... Ultralight AC to DC Adapter with USB Port; 2.DC tips: 10Pieces; 3.Certificate: CE, ROHS. 1.70W Universal Ultrathin and Ultralight AC to DC Adapter with ... USB Port;2.DC tips: 10Pieces as below:Tip 1: 4. ... circuit protection;5.With pulse width modulation (PWM); 6.Supply power to notebooks as Dell, HP, Compaq, Gateway, Sony, Toshiba, ...