I bought this one from this site: AC Power Adapter Charger for ASUS Transformer TF101 / TF201 - Black (2-Flat-Pin Plug) - Free Shipping - DealExtreme when my original charger stop working. Is a Chinese site and a chinese charger. It work great, I have it for 6 months. The cable is larger and it charges as fast as the original. It took 7 weeks to arrive to Lima-Perú . They ship it to every country for free