Genuine Sony 4GB SDHC Card Class 4 High-Speed Storage, SF-4C4
Interface : 4 - bit parallel. Speed Class : Class 4, with a minimum read/write speed of 4MB/s. The maximum transfer speed can reach up to 15MB/s. 1 piece of Plastic Case. 1 piece of SD Card. We will do our best to help you resolve the problem.