Travel Electronics Kit

I generally try and carry as little electronics as possible when travelling, but i will always bring my ipod, camera and wifi-enabled phone. So i've been thinking putting together a kit which is light and I can make sure I can keep charge up quickly.

1. USB Charger (2x USB outputs)
2. USB Charger wall plug
3. Australian converter
4. Airline headphone converter
5. Retractable USB cable
6. Spare camera battery
7. Spare mobile phone battery
8. USB charger for GPS logger
9. Ipod charge head
10. Nokia charge head
11. usb mini to usb female head
12. usb mini head
13. SDmini converter
14. USB multicharger can charge any of the spare batteries
15. DC to DC converter to step up voltages from 5.0V to 5.5V
16. Sames

weight: 240grams

with all the electronics: 610grams

with just enough to get by: 514grams