Belkin Thunderbolt Express Dock with 1-Meter Thunderbolt Data Transfer Cable (Compatible with Thunderbolt 2 Technology) Connect 8 separate devices to your laptop through a single Thunderbolt cable (included). Compatible with Thunderbolt 2 Technology 1 Thunderbolt port to connect to a laptop or Thunderbolt devices. Daisy-chain up to 5 devices through one port 1 Gigabit Ethernet port 1 FireWire 800 port 1 3.5mm Headphone Output jack and 1 3.5mm Audio Input Jack 20 times faster than USB 2.0 and 12 times faster than FireWire 800 3 USB 3.0 ports (data transfer at 2.Gbps max) Cable-management channel