... ,Samsung&hynix oringial flash chip3,Shape&color:customized4,Memory capacity:64MB/128MB/256MB/512MB/1GB/2GB/4GB/8GB/16GB5 ... High read&write speed:12MKB/6KB9,Certificate:CE,FCC10,Usb flash drive with ROHS compliant11,Other requriments:hot stamping,embossing,laser ... sea14,Production time: 1-7days Bulb shape usb flash drive Capacities256MB,512MB,1GB,2GB,4GB,8GB,16GBOperating Temperatures320 F to 1400 F ...