3 In 1 Type C To 4K HDMI-compatible USB 3.0 Charging Adapter USB C Hub USB 3.0 Dock Station Splitter for Laptop Macbook Air Pro Features: 1.3-IN-1 GOLD PLATED Type C Male to Type C/HDMI-compatible /USB Adapter Cable2.Support HDMI-compatible resolution up to 4096 x 2160 (4K ULTRA HD SUPPORTED)3.Support USB 3.0 super speed (5Gbps) transmiion, downward compatible USB2.04.USB-C female charging port for Macbook or Google new Chromebook Pixel and other USB-C supported devices charging5.Multiple USB-C interfaces support plug and play, hot swap, easy for carrying Specifications: HDMI-compatible port: outputSupport video resolution up to 4K UHD (3840x2160) 30Hz, compatible with 1080p 60Hz, 720p.USB 3.0 port:The transmiion speed is up to 5Gbps, which can be used with keyboard, mouse, flash drive or USB cable to realize the synchronization and charging of smart phones or other devices.Usb-c port:The laptop is charged through the type-C female interface, and 5w-60w is automatically adapted. Package: 1 x Type c to HDMI-compatible /USB 3.0/Type C Adapter