nope. Asus is no-go. It can charge USB 2.0 devices, but the main connecter is a special Asus one, only for Asus EEE pad devices.
Best chance is to perhaps make your own connector, e.g. with an old Nokia charger (cannot confirm it myself) and one of those normal usb power banks.
HTC One X (Tegra beast) - Stock 4.0.3
Asus Transformer Prime - Stock 4.0.3 - (won it on FB)
Motorola Xoom Wifi - US GED 4.0.3 - Rooted 1.2Ghz
Samsung Galaxy S2 - Stock 4.0.3
HTC Hero - Stock 2.1