Connectivity includes 802.11ac Wi-Fi, Bluetooth 5.0, four ''Thunderbolt 3'' ports (USB-C connector), and a 3.5 mm headphone jack. Included Components: MacBook Pro 2019 System Ram Type: ddr_sdram The MacBook Pro "Core i9" 2.4 16-Inch (2019, Scissor Keyboard) technically is a "configure-to-order" configuration of either the MacBook Pro "Core i7" 2.6 16" 2019 (Scissor) or MacBook Pro "Core i9" 2.3 16" 2019 (Scissor), but also is documented as a separate model for reader convenience. Other than processor, these models can be configured identically.,Connectivity includes 802.11ac Wi-Fi, Bluetooth 5.0, four ''Thunderbolt 3'' ports (USB-C connector