I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Please feel free to contact us if you have any questions.Specifications:Conveniently expand the hard disk for MacBook Air or for MacBook Pro.Supports an TF card.Can also be used as a dustproof plug.Compact size for ease of use.Designed for MacBook Pro/for MacBook Air. Item Name: Card Adapter for MacBookStorage: 64GSize: 24mm x 23mm x 2mm/0.94" x 0.91" x 0.08" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Card Adapter for MacBook