Model : SDSQXCD-512G-GN6MA ~ 4K UHD, and App performance. Ideal for your Android smartphone, action cameras or drones, this high-performance Extreme Pro microSD SDXC card does 4K UHD video recording, Full HD video, and high-resolution photos. ~ Write speeds of up to 140MB/s Great for capturing 4K UHD video Sequential Read Performance : Up to 100MB/s Sequential Write Performance : Up to 90MB/s ~ SanDisk Original - Parallel Import - Return and refund are not accept - Free shipping to HK/Macau when spending over $500 onwards - China area shipping fee $130 + Local SF Express - Two business day shipping. Sent via SF express - Exchange of defective units purchased in 7 days - 10-year limited warranty ~ *Photo for reference only