Sony 64GB Class 10 Micro SDXC card for Premium Sound - SR-64HXA is engineered for sound quality. What this effectively means is that SR-64HXA produces less electrical noise when reading data.&nbsp;Feature- Less Electronic Noise- Stability of Sound QualitySpecificationProduct Model:Sony 64GB Class 10 Micro SDXC card for Premium Sound - SR-64HXA<br> <br> <img src="http://bosscreat.esellersimg.co.kr/DETAIL/detail_global.jpg" border=0>