sandisk extreme Go 128gb 240mb/s

240MB/s read speeds for rapid file transfers. 120MB/s write speeds for quick burst photos. 128GB capacity stores hours of footage. V30 and U3 rated for seamless 4K/5K video. A2 app performance ensures fast mobile loading. Waterproof build resists submersion damage. Shockproof exterior survives accidental drops. X-ray proof protects data during airport security. Temperature-proof operates in extreme climates. Magnet-proof shields against household interference.