Item No.: UD6800 Product Name: Bottle Shape USB Drive(Silicone) Description: Bottle Shape USB Drive is made of Silicone that is soft and comfortable when worn around your wrist. It’s not scratchy or irritating to the skin. It’s perfect use the rechargeable as the gifts for your company and your friend. Hi-Speed USB 2.0 Certified Compatible With USB 1.1 For Mac and PC, No Driver Req.* No External Power Required Functions as Hard Drive Min. Data Retention: 10 Years