brand new and high quality. Feature: Made of high-quality metal material, durable, firm and stable for us to use. USB 3.0 External for Case for MacBook Air 2010/2011 version SSD. Work for MacBook Air 2010/2011SSD 64GB/128GB/256GB (Use the SSD as external hard disk). Only for MacBook Air MC505 MC503 MC506 MC968 MC969 MC965, for Late 2010 for MacBook Air 3,1 (A1370)/3,2 (A1369), for Mid 2011 for MacBook Air 4,1/4,2, Such as: for Toshiba: THNSNC256GMDJ 256gb. THNSNC128GMDJ 128gb, THNSNC064GMDJ 64gb, for Sam-sung: MZ-CPA2560 /000 256gb , MZ-CPA1280/000 128gb, MZ-CPA0640/000 64gb. High performance, durability and wear resistance. SSD HDD for Case only, other accessories demo in the picture is not included! Specifications: Item Type: SSD HDD for Case Material: Metal Size: 122x39x10mm/4.8x1.5x0.3in Color: Black Interface: USB3.0(for USB2.0) Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x SSD HDD for Case 1 x USB3.0 Data Cable 1 x Protective Bag 1 x Screwdriver