The Solar EFX Mobile Charger not only charges the internal batteries of your cellphone, but also your PDA, MP3 or any other portable device. A bit slow (takes about five hours) but works well otherwise. It only features a USB port.
This Sitecom Media drive boasts of 30GB of memory, which supports USB drives and most storage cards. It also has a handy eight-in-one memory card reader/writer besides an LCD display.