Thunderbolt 3-in-1 interface, support TB3 40Gbps transmission rate, 5K/60Hz video output and PD Dual USB and dual type-c with external 4K HD interface, higher efficiency Data transmission, quick charging & video transmission 3 in 1 Support PD quick charge Translucent design: Clear internal structure at a glance,cool and fashionable 6 Months Warranty