The 32BJ, which represents more than 145,000 workers across the country, has been organizing at airports for the past three years and is now at 16 airports.
Intel has improved the situation somewhat: Thunderbolt 3 will support passive cabling up to two meters with bandwidth of up to 20Gbps, 40Gbps active copper cables for full 40Gbps connectivity (again, up to two meters long), and 40Gbps optical cables arriving in 2016, with lengths of up to 60 meters.
The USB-C port on your MacBook supports data transfer speeds at up to 5 Gbps (USB 3.1 Gen 1). On MacBook Pro, the ports support Thunderbolt data transfer at up to 40Gbps and USB data-transfer at up to 10 Gbps (USB 3.1 Gen 2).