Made of high quality aluminum, safe and durable to use. With highly polished 2.5D surface, giving it that premium look and feel.7-in-1 Aluminum USB C Hub,Designed for 2016 and 2017 and 2018 13 and 15 MacBook Pro.(fit for the lastest version of 2018 MacBook)7-in-1 Hub: Expands the original ports into 1 Thunderbolt 3 port (40Gbps), 1 Type-C port, 1 4K HDMI video output, 1 TF card slot, 1 TF card slot & 2 USB 3.0 ports.Excellent extension adapter to connect multiple device/accessories to your device, such as mouse, keybord, portable HDD usb Card reader monitor and camera.and support 4K HDMI video outputApplication: MacBook MacBook Pro 13 inch 15 inch compatible (fit for the lastest version of 2018 MacBook)Thunderbolt3 / USB3.1 / 3.0 / 2.0 / 1.0System: Windows XP / 7/8/10 Mac OS9X / 10 Voltage: 5V ~ 20VInterface input type-c * 2Interface output: type-c * 2 / USB3.0 * 2 / SD * 1 / TF * 1 or type-c * 2 / USB3.0 * 2 / SD * 1 / TF * 1/HDMI * 1type-c1 : thunderbolt3(40Gb)/USB-C Data(5Gb)-PD Charging/Videotype-c2:Data(5Gb,USB3.1 Gen.1)Supports USB3.1AM (5Gb) * Supports HDMI4K * 2K 30HZColor:Space Grey