Samsung 32GB Micro SDHC UHS-1 PRO Class 10 Memory Card with Adapter for Samsung Galaxy Tab 2 Up to 70MB/s Read Speed Up to 20MB/s Write Speed Great for use in HTC, LG, Samsung, Motorola, Nokia, Blackberry & Windows Phones Great for use in Samsung, Microsoft, Google, Acer, ASUS Tablet Computers Ships Next Business Day