Hyper Transmission SpeedUsb c docking station with 2 USB 3.1 port +1 USB-C 3.1 offers transfer speeds up to 10 Gbps which enables you to access files within seconds; SD/TF 3.0 support secure reading and writing speed for browsing photos instantly, supports a maximum capacity of 2TB.VGA + Dual 4K HDMI+ 3.5MM Audio4K HDMI output: 4K@30Hz, video resolution reaches UHD 3840*2160@30HZ; VGA reaches 108OP@60HZ.; 3.5 MM audio port can be connected to speakers/headphones, etc.(Note: Your device needs to support video output)Fast Network & PD 100WThe Gigabit Ethernet Port supports up to 1000 Mbps to provide a stable network environment. The USB-C PD Provides ample power to your connected devices.Full-featured & Portable SizeThis all-ain-one USB C adapter features 2*4K HDMI ports; 2 *USB 3.1 ports; 1* USB-C 3.1 port; 1*Gigabit Ethernet Port; SD/TF card reader slots; 1* USB-C PD 100W charging port; 3.5MM audio interface; accommodating a variety of devices.The HUB is 12*6.2*2cm, the line length is 19cm, and the size is so convenient that you can take it anywhere.