Input: USB-C Male*2
Output: 3*USB 3.0 A Female, 1* HDMI, 1* USB-C Female
USB 3.0 standard, Transfer speed up to 5Gbps, 
Backward compatibilityUSB 2.0/1.1                                                
HDMI support 4K*2K@30Hz
USB-C female(Thunder Bolt 3) support PD3.0(100W), 
data & vedio transfer, speed up to 40Gbps(8K video&audio)
Suitable for: 
MacBook Pro 2016/2017/2018/2019                                                          
MacBook Air 2018 /2019