... 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 ... protection;5.With pulse width modulation (PWM); 6.Supply power to notebooks as Dell, HP, Compaq, Gateway, Sony, Toshiba, Acer, Fujitsu ... , mobile phone, portable navigation system or any other device with USB charging function.