Please read carefully before buying: There are two kinds of packaging, one is a transparent plastic box, and another is cardboard box. Random shipments. Description - A2000: Model Number: A2000 Capacity: 250GB / 500GB / 1TB Interface Type: SATA Read Speed: 2200 Megabytes Per Second Read Speed：1100 megabits_per_second Form Factor: M.2 2280 Application: Laptop, Notebook,Desktops Description - NV1: Model Number: NV1 Capacity: 250GB / 500GB / 1TB Interface Type: SATA Read Speed: 2100 Megabytes Per Second Write Speed：1700 Form Factor: M.2 2280 Application: Laptop, Notebook,Desktops Package List: (send by your choose) Solid State Drive x 1.
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