FASTEST: Read up to 170MB/S 9500 IOPs with compatible devices, typical SDXC slot 100MB/S. Write 95-100MB/s for 4K UHD, full HD, high-res image. GENUINE: Meet or exceed SD Association SD 6.0 specs

A2 V30 PERFORMANCE: A2 load games and software apps faster than A1. V30 rated for ultra high speed video recording. Secure photos, videos, business files, video games, security surveillance

COMPATIBILITY: Nintendo-Switch, Galaxy S Note Tab, Surface, Xiaomi Poco Redmi, Fire, Gopro Hero, Realme, Zenfone, DJI Mavic, Xperia, Moto, Oppo, Nokia. Card works with 5G cellular phone

TOUGH: Waterproof, temperature proof, shockproof, X-ray proof, magnet proof. 1 TB microSDXC solid-state card has around 920-940 gig formatted free space

SUPPORT: Amplim is an American company and trusted brand. 30-day money back. Works with Android, Google Chrome, Microsoft Windows 8/10 & Apple Mac OS. Verizon, AT&T, Sprint, T Mobile, US Cellular