Ultrafast SSD. 802.11ac Wi-Fi, Bluetooth 4.2, four "Thunderbolt 3" ports (USB-C connector), and a 3.5 mm headphone jack. High-resolution LED-backlit 15.4" widescreen 2880x1800 (220 ppi, 500 nits). Four Thunderbolt 3 (USB-C) ports.
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