- Passport or Photo ID (i.e., driver license)
- Boarding pass
- Camera (with charger and cable line)
- Laptop (and charger)
- Clothes, socks, and PJs
- Umbrella
- Mobile phone (and charger)
- Toothbrush and toothpaste
- Medicine (in case if you have a cold or stomach ache)
- Lip balm
- Dollar bills (in case you want to leave tips)
- Business cards
- Hotel and transportation information
- Nail clippers (in case you travel for a long time)
- Comb
- Flash drive (in case you want to share your files or use other people’s computer)
- Slippers
- Perfume
- Backup your files in your laptop
- Delete sensitive data (in case you use restricted dataset or you have private files)
- Set your alarm
- Copy your passport and other official documents
2010.5.11: added perfume, shave, and necktie.
2010.5.12: added backing up passport and documents