Product description： USB Adapters 64gb Usb 2.0 Usb Stick Flash Memory Stick Usb Stick Owl Brown Silicone Describe: the Usb 2.0 Memory Stick Has A High-speed read Speed Of 20mb/s And A Write Speed Of 6mb/s. 32gb Secure Data Storage Capacity. fun And Stylish Design, Silicone Material. features: usb Version: Usb 2.0. capacity: 35 Gb reading Speed: About 20mb/s. writing Speed: Approx. 6mb/sec. about Capacity: the Capacity Of Flash Memory Is Calculated as Follows: 1mb = 1000kb, 1gb = 1000mb. os (operating System) Uses Binary Arithmetic 1mb = 1024kb, 1gb = 1024, So The Capacity displayed On The Computer Is Naturally Different. 4gb = Approximately 3.6gb-3.8gb. 8gb = Approximately 7.2gb-7.8gb. 16gb = Approximately 14gb-15gb. 32gb = Approximately 28gb-30gb. 64gb = Approximately 58gb-60gb. 128gb = Approximately 110gb-118gb. Size and color and quality Note: According to the color you choose, if there is no color, we choose according to the first picture. The size and dimensions are subject to your choice, if there is no option, we follow the title.