SanDisk 在 Amazon 上將 512GB Extreme A2 MicroSDX 記憶卡推出限時降價優惠，45% Off （即 55 折），遠比本地便宜！香港區更是免運費，而台灣區則只需加 10 美元關稅及運費，計算後仍然比本地購買便宜！值得考慮！
SanDisk 512GB Extreme A2 MicroSDX 的讀取速度最快為 160MB/s，寫入速度最快 90MB/s。
Amazon 價格會隨時改動，購前請留意折扣是否跟上文相同。
特價
SanDisk 512GB Extreme MicroSDXC UHS-I Memory Card with Adapter - A2, U3, V30, 4K UHD, Micro SD - SDSQXA1-512G-GN6MA
- Up to 160MB/s read speeds to save time transferring high res images and 4K UHD videos(2); Requires compatible devices capable of reaching such speeds
- Up to 90MB/s write speeds for fast Shooting; Requires compatible devices capable of reaching such speeds
- 4K UHD and Full HD Ready(2) with UHS Speed Class 3 (U3) and video Speed Class 30 (V30)(5)
- Rated A2 for faster loading and in app Performance(8)
- Built for and tested in harsh conditions: temperature Proof, Water Proof, shock Proof and x ray Proof(4)