One wire poked out, connecting the device to an electrical transformer.

CNN: ASIANOW - TIME Asia | Asia Buzz: Travel in Time

So, no, it's not the perfect, all-in-one device I was hoping for, but the Transformer Prime remains hugely impressive.

ENGADGET: IRL: ASUS Transformer Prime, Verbatim Dual USB Power Pack and V-Moda's Crossfade LP headphones

The new Transformer USB cable instantly turns any competitor's external hard drive into a Clickfree automatic backup device, completely eliminating the hassle and confusion of installing and configuring backup software.

ENGADGET: Clickfree Transformer Cable gives any USB hard drive auto backup functionality