Compatible with MagSafe, optimized for mobile video recording Attaches magnetically to mobile phones for easy capacity expansion Capacity is up to 2TB, but it weighs only 52 grams, making it lightweight, compact, and easy to carry USB 3.2 Gen2 interface, read and write speeds can reach up to 1,000 MB/s Passed the U.S. military standard MIL-STD-810G 516.6 Procedure IV (Transit Drop Test)