No additional driver is required. Support DOS/ Win98/SE/ 2000/ Server 2003/ XP/ Vista/ 7/ 2008, for OS and Linux. It can only be used with 20+6pin for X1 Carbon Ultrabook SSD (Former version). It is Not Upward Compatible for 67Pin NGFF M.2 SSD/ upward compatibility (New version). Suitable with mentioned SSD listed above:For :45n8296 / 45n8297, sd5sg2 45n8298 / 45n8299(Leveno P NO)128GB 256GB SSD, SSD 45n8327 SFF 128 GB For :THNSNS 128gmgp / 45n8300 / 45n8301 128 GB;45n8303 SFF 256 GB SSD,SSD 45n8305 SFF 180 GB Cherr For :45n8422 / 45n8423(leveno P NO)240GB FDE SSD;45n8421 SSD SFF 120GB Cherry.<br><br>Colour:black Material:PCBA+metal Size:96 x 46mm<br><br>Package Contents: 1 * Adapter Card 1 * Bag of Screw Kit 1 * Screw driver<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.