ELECOM MF-MS256GU11R ELECOM microSDXC Memory Card 256GB New, although opened, it was not used because it did not meet the specifications of the device I wanted to use it with. Model Number: MF-MS256GU11R [Specifications] Memory Type: microSDXC Memory Card Memory Capacity: 256GB [Durability] Waterproof/Water Resistant: IPX7 Recovery warranty is not available due to loss of receipt. ELECOM Co., Ltd.