64GB SanDisk MicroSD HC XC MicroSDXC Class 10 Memory Card 64G (64 Gigabyte) for Blackberry Curve 9315 Nokia Lumia 505 510 620 810 820 822 920 with SoCal Trade, Inc. MicroSD & SD USB Card Reader SanDisk 64GB MicroSD XC Memory Card with MicroSD to SD Adapter in Retail Pack Speed performance: Class 10 UHS-1 Extreme Capacity Very Fast & Reliable 1 Year limited warranty