Description: and Feature: This adapter is only suitable for old version for ThinkPad X1 Carbon model(SSD: 20+6PIN), it is not upward compatible for new version ThinkPad X1 Carbon model(SSD: NGFF/for M.2), so please you confirm your model before purchasing. This adapter installed the NGFF SSD can replace the following SSD: for Le-novo/for Thinkpad X1 Carbon Ultrabook(old version) for San-disk 45N8296/45N8297, SD5SG2 45N8298/45N8299 (for Le-novo P/N NO) 128GB 256GB SSD, 45N8327 SSD SFF 128 GB for Toshiba THNSNS128GMGP/45N8300 /45N8301;128GB; 45N8303 SSD SFF 256 GB, 45N8305 SSD SFF 180 GB Cherr for Crest for In-tel 45N8422/45N8423(for Le-novo P/N NO) 240GB FDE Cherry for Crest SSD;45N8421 SSD SFF 120GB Cherry No additional driver is needed. Easy and simple to install. The adapter supports 22x30/22x42mm type NGFF SSD(SATA-Bus). Specifications: Item Type: Adapter Card Material: plastic+metal Size: 23x70mm/0.9x2.7in Color: Green, Black(Optional) Quantity: 1 PC Note: 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 Adapter Card Note: 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.