Acp Ep Memory SO-LUCKY/8GB 8gb Soso Happy Lucky Usb Flash Ext Drive This official 3D So So Happy character can be used to transfer your photos, videos, music and other files in style! Made from a flexible silicon material Neck strap / lanyard attachment on USB Drive USB 2.0 High Speed Interface Supported OS: Windows XP, Windows Vista, Windows 7; Mac OS X v10.5 and above