Ventisonic&reg; Power Adapter Wall Charger For Asus Eee Pad Transformer TF101 TF201 Compatible with Asus Eee Pad Transformer TF101, Eee Pad Transformer Prime TF201, Eee Pad Slider SL101. Input: AC 100V-240V, 50/ 60Hz. Output: DC 15V 1.2A Small and lightweight for convenient portability and storage. Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit Ideal for use on your travels. USA standard plug version.