This item is in excellent condition, having been used only once for travel. It's a Lexar 512GB CFexpress Type B memory card, capable of high-speed transfers at 1750MB/s, making it ideal for professional use. Please understand that this is a used item before purchasing. - Storage Capacity: 512GB - Transfer Speed: 1750MB/s - Brand: Lexar - Model: CFexpress Type B - Included Accessories: Case