Sintech SDXC SD to Micro SD Extender Cable (Black 250mms) Allows user to read or write SD card in micro SD slot of mobile,portable speaker,audio or video device Support: SDHC(4GB--32GB),SDXC 64GB Support windows 2000,XP,Vista,MAC10.4.0--10.5.2 Just plug and play,no driver needed Cable length: 15cms