BaseQi Aluminum MicroSD Adapter for Microsoft Surface Book & Surface Book 2 & Surface Book 3 15" (Model-351A)

Simple & Easy to adding storage space, Add up to 1TB of extra space. | Completely hidden and fits snugly into your Surface Book 2 & Surface Book 3 15" SD card slot. | For Surface Book, Surface Book 2 & Surface Book 3 13.5", please choose model 350A ; For Surface Book 2 & Surface Book 3 15", please choose model-351A. | Product dimensions : 25 mm (Width) x 20.6 mm (Length/depth) x 2.1 mm | Toolless : When you remove without any tools / Use aluminum material and each one is CNC precision machining.