Nokia microUSB cable for Nokia E52, E63, E66, E71, E72, E75, N82, N85, N86 8MP, N96, N97, N97 Mini, X6 (Wireless Phone Accessory)
Small micro usb cable, surper practice, because you can always have it on you. Personally, I keep it in my door leaves, in order to always have on me, an emergency cable to carry a load or access the files from my phone.