Thunderbolt technology supports blazing-fast data transfer with two independent channels of 10 Gbps each. Use the Apple Thunderbolt Cable to connect your Thunderbolt-equipped peripherals to your iMac, Mac mini, MacBook Pro, or MacBook Air. With Thunderbolt, you get superfast data transfer speeds and huge expansion capabilities. It features two 10-Gbps data channels per port, which means data transfer is up to twice as fast as USB 3 and up to 12 times faster than FireWire 800.