USB type C 3.1 to HDMI 4K 30Hz video adapter Simply plug the adapter into your device's USB-C port and then into your TV or projector. Please note that this product requires your device to support MHL (Mobile High-Definition Link) functionality. Small and light, easy to use, plug and play. Supports high definition video output from your device with USB3.1 port (with MHL capability)  Technical features Power supply via Micro-USB port (power supply and cable not included, suitable for 5V 1A power supplies). It supports 10Gbps USB 3.1 Inputs: USB 3.1 Type-C (MHL mode); Output: HDMI (1080P); Input port: USB3.1 Type C port Output Port: HDMI Female Compatible with: Phones/Tablets/Computers with USB3.1 Type C and MHL function