what is the largest usb stick

{"cid":"91155113","title":"High Tech Largest Metal Card USB 3.0 8GB USB Memory Stick Pendrive","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/10\/3fe0d116618337a11f53e8ba28f9-200x200-1.jpg","attrs":{"Price":"US$2\/pc ~ US$10\/pc","Brand Name":"N\/A","Model Number":"TW-U3-008","Minimum Order Quantity":"50pcs","Delivery Time":"2-3 Working Days","Certification":"CE, RoHS, FCC","Place of Origin":"China","Payment Terms":"TT, WesternUnion, MoneyGram, Paypal","Supply Ability":"2000pcs\/Week","Packaging Details":"Standard Package Box","Capacity":"8GB, 16GB, 32GB, 64GB","Material":"Metal","Interface Type":"USB 3.0","Selling Point":"Credit Card","Colors":"Red, Black, White, Green, Yellow, Pink, Blue Orange, Silver And Custom Pantone Color","Accessories":"Lanyard, Key Ring, Key Chain, Ball Chain, Necklace, String Etc.","Guarantee":"100% Full Capacity Memory Chip","Warranty":"5 Years"}}