Bulb shape USB Flash Drive 1.capacity :from 256MB to 16GB l 2. cetification: FCC,CE,RHOS 3.Shipping: DHL,UPS,FEDEX,EMS Bulb shape usb flash drive1,Material:silicon,stainless,wooden,abs,pvc,leather housing are available2,Samsung&hynix oringial flash chip3,Shape&color:customized4,Memory capacity:64MB/128MB/256MB/512MB/1GB/2GB/4GB/8GB/16GB5,Operating system:windows ME/98/2000/XP,Mac.9.0 or above6, ...