I actually orderer this for fun..
No idea if it would work. and its not the highest capacity, put for 6£ in all its worth a try.
if it can deliver 1.5a without exploding, it would charge the xoom 30-50%
im also gonna try with the Nokia tip as well! seems to fit.
Wish me luck
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