This product is sold by Sunny_Tech. AC adapter adopts quality components, industrial standard circuit.Over voltage protection. over current protection. Short circuit protection.Low ripple and noise. Every product passes strict safety testing. Perfect fitting and 100% satisfaction guaranteed!Compatible to the following laptop notebook models: * Asus Eee PC 900 * Asus Eee PC 900A * Asus Eee PC 900HA * Asus Eee PC 900HD * Asus Eee PC 900SD * Asus Eee PC 901 * Asus Eee PC 904HA * Asus Eee PC 904HD * Asus Eee PC 1000 * Asus Eee PC 1000H * Asus Eee PC 1000HA * Asus Eee PC 1000HD * Asus Eee PC 1000HE * Asus Eee PC 1000XP * Asus Eee PC 1002HA * Asus Eee PC S101 * Asus R2 * Asus R2E * Asus R2H * Asus R2Hv * Asus Eee Videophone AiGuru SV1