USB C Hub for MacBook Pro, PULWTOP 6 in 1 USB C Adapter with 4K HDMI Ports 3 Standard USB 3.0 Ports USB-C Power Delivery Compatible for MacBook Pro 2020/2019/2018/2017/2016 MacBook Air 2020-2018

Interface 3*USB 3.0 1*HDMI 4K@60HZ 1*HDMI@30HZ 1*Power delivery port Specification Brand:PULWTOP Item Name:BV31130C Color:Black &Grey  Material :Aluminum+ABS Product size:4.56*1.10*0.37inch Working Temperature:  0?~48? Weight: 0.08lb Storage temperature:-20?~60? Supported Systems: Windows 10, 8, 7, Vista, XP, Mac OS X 10.6 or later, Linux 2.6.14 or LaterHumidity:25%RH.~93%RH. Incompatible Devices: for iPad Pro 2018; Apple USB Super DriveCompatible Devices : for Macbook Pro 2016/2017/2018,New Macbook Air Notice 1, For a stable connection, connected devices should not exceed a combined current of 900mA.  2, Not intended for use with high-power devices (external hard drives, iPads, etc.).Due to power output limitations of some laptops, it is recommended that you connect only one HDD/SSD at a time. 3, 2.4 GHz wireless devices, MIDI devices and some USB 3.0 devices may not be supported. The extended cable is 0.5 ft long.