Quantum Tech Thunderbolt 3 provides a connection with state-of-the-art speed and versatility. It offers twice the bandwidth of Thunderbolt 2, integrating data transfer, video output and charging into one compact connector. With the integration of USB-C, convenience is added to the speed of Thunderbolt, creating a truly universal port. Thunderbolt 3 delivers data transfer speeds of up to 40Gb/s, two times faster than Thunderbolt 2 and eight times faster than USB 3, providing the fastest connection for any dock, display or device. You can also connect up to six Thunderbolt devices in series through a single port without the need for a hub or switch.