... 2.competitive price 3.Free logo Customize mobile phone memory card, micro sd card, TF card 1. Available Capacity: 1GB, 2GB, 4GB ... a USB interface6. LED Indicator Light: LED Flashes when data is being read or written7. Drivers: Required for Windows ... supply required, USB bus powered11.Provide OEM service, logo printing, data preload, autorun, customized programming etc12. Certification: CE, ROHS, ...