Get the absolute most out of your devices with massive storage for all your music, 4K photos and videos and more. Get up to 100MB/s read and 90MB/s write speed with Class 10 and U3 compatibility. Backed by 4-proof protection, the EVO can withstand up to 72 hours in seawater¹, extreme temperatures², airport X-ray machines³ and magnetic fields⁴ equivalent to an MRI scanner. Includes a full-size SD Adapter. Comes with a 10-year limited warranty. | Samsung EVO Plus microSDXC Memory Card 512GB - 2 Pack(BNDL-1612369539085)