Mine is as follows :
Clothes
Essentials : Fleece, Waterproof jacket, Closed toe boots , Jeans x 2, T-Shirts, Sun Glasses (polarising ?)
Hardware
Netbook & peripherals : Netbook, main leads, power inverter, power adapter (US ) x 2 ,portable hard drive, DVD rewriter (?)
Camera : Nikon D3000 or D3100, kit lens & zoom lens, spare battery & charger, polarising and UV lens filters, memory cards 4 & 8 & 16GB, Camera bag, small torch,tripod, remote release
iPod : Charge lead , load with music
Other
Smellies : Extra Strength Mossie Spray, anitihistimine tablets & cream, Sun Lotion, Neurofen, shampoo etc
Documents: Passport, ESTA form, Insurance, prepaid USD card ?
Luxuries : Coffee,Tequila, PG tips, Marmite, cards, poker chips ?, electronic lighter