You can find my travel essentials as a photographer here:
Plugs and/or Extension Plugs
Battery Pack (8x)
Case for camera batteries, cards etc
Case for 12 SD cards (& mini SDs) or this
You can find more personal recommendations here:
American Express (inkl. Priority Pass)
Green Deruba Creme (gegen Rötung)
And if you want to pre-order my book, you can find that here: Küss mich toxisch