BUILT IN: 2 USB 3.2 Type-A, 1 USB 3.2 Type-C, & 1 USB 3.0 Type-A Ports. x1 DisplayPort 1.4. x1 Gigabit Ethernet RJ45. x1 3.5mm audio output / 3.5mm microphone input. x1 SD (UHS-II) card reader. x1 PD3.0. COMPATIBILITY: Windows OS. MAC OS (with an Intel CPU for full functionality). SPEED: Expand the native storage of your computer with the built in SSD which offers speeds of up to 1500MB/s. THUNDERBOLT 3: Fully certified by Thunderbolt 3, guaranteeing full uncompromising compatibility via its 2 Thunderbolt 3 ports. CONVENIENCE: Turn your computer into a workstation with one cable. With a powerhouse of features and expansion ports in a compact yet durable metal enclosure eliminating the need for multiple cables and hubs.