Thank you for viewing. This is a genuine Apple Thunderbolt cable (0.5m). Model number: (MD862ZM/A) Color: (White) Brand new, unused. [Product Description] • Thunderbolt technology uses two independent channels, each with 10Gb/s, for high-speed data transfer. • Thunderbolt 2 technology can combine the two channels, resulting in an overwhelming data transfer speed of 20Gb/s. • With this cable, you can connect Thunderbolt-enabled devices to the Thunderbolt or Thunderbolt 2 port on your Mac. • Using the Apple Thunderbolt cable, you can connect two Mac computers with Thunderbolt in Target Disk Mode, build a network with two Mac computers running OS X Mavericks, or use an iMac as a display for a MacBook Pro or MacBook Air.