mbeat® Elite X2 2-in-1 USB-C to 4K HDMI & VGA Dual Monitor Adapter - Ideal for Notebook/Laptop Features 2-in-1 USB-C to HDMI and VGA adapter, solid aluminium finish, built to last. Supports USB-C to HDMI video extended/mirror mode up to 4K/30Hz. Supports USB-C to VGA video extended/mirror mode up to 1080p/30Hz. Supports HDMI video and VGA dual connection simultaneously*. Connect your USB-C laptop or PC to external display device equipped with HDMI or VGA input, such as monitor, projector or TV. Specifications USB-C to HDMI port ×1, up to 4K/30Hz USB-C to VGA port ×1, up to 1080p/60Hz Product Dimensions: 11.5×3×1 cm Product Weight: 42.5 g Package Contents: 2-in-1 USB-C adapter ×1 *Note: Windows OS supports video extended or mirror function, Mac OS only supports mirror function when both HDMI and VGA are connected simultaneously.Adapter supports USB-C (Thunderbolt 3) laptop with DP alt mode, NOT suitable for USB-C smartphone (Except Samsung Galaxy S8/ S8 Plus) and tablet, most of smartphones video display only works with MHL or Slimport solution. 4K resolution requires a 4K video content, HDMI cable and display unit. In order to achieve steady video output, HDMI cable not exceeded 1.8m is recommended.