ship from Japan 15 connectivity ports: Thunderbolt 3 40Gb/s x 2, DisplayPort 1.2, USB-A x 5 & USB-C 3.1 Gen 1 (5Gb/s) x 1, USB-C 3.1 Gen2 (10Gb/s data only), Gigabit Ethernet, UHS-II SD card slot ( SD 4.0), optical digital audio (S/PDIF), 3.5mm stereo audio input & output. Vertical or horizontal mounting. Rugged full aluminum construction with built-in fanless heat sink. Notebook charging, improved from 85W to 87W: Provides up to 87W to power notebooks and all USB peripherals a second Thunderbolt 3 port provides 15W of power for downstream devices. The second Thunderbolt 3 port provides 15W of power to downstream devices. 87W requires a firmware update. Dual 4K extended displays: Connect up to two 4K60Hz (4096 x 2160 30-bit color) monitors via DisplayPort and Thunderbolt 3/ USB-C ports, or a single 5K60Hz display via Thunderbolt 3 port. Supports up to two 4K60Hz (4096 x 2160 30-bit color) monitors through the DisplayPort port or a single 5K60Hz display through the Thunderbolt 3 po