1, Card USB flash disk 2. Capacity: 64MB--32GB 3. Interface Type: USB 1.1/2.0 flash 4, Color and LOGO can be customized 1, Memory sizes available: 64MB/128MB/256MB/512MB/1GB/2GB/4GB/8GB/16GB/32GB 2, Color and LOGO can be customized 3, Unit size 84*54*3mm4, Can be used for ten years Card USB Flash