• Expands laptop connection port for more devices;• Ports: USB-C(R) 3.1/Thunderbolt(TM) 3 HDMI(R) and USB-A 3.0+PD at 60 watts;• USB-C(R) 3.1 connection fits snugly to computer for better signal transfer protection;• Thunderbolt(TM) 3 interface only works for USB-C(R) 3.1 or Thunderbolt(TM) 3 interfaces which support "DisplayPort(TM) Alternate Mode";• 4K HDMI(R) at 30 Hz output to connect TVs monitors and projectors for a cinema-like experience with both video and audio transfer;• Works with MacBook(R) MacBook Pro(R) iMac(R) Surface Book(R) 2 Google Pixel(R) HP(R) Envy 13 Samsung Galaxy Book(R) and Chromebook(R);• Aluminum casing and non-slip design for safety and convenience;• Plug and play ability means no additional driver/software required;• Includes a quick-start guide;