USB C to HDMI Adapter,CHOETECH USB 3.1 Type C (Thunderbolt 3 Compatible) to HDMI Adapter(4K Resolution)$14.99@Choetech Amazon AU

【USB-C to HDMI adapter】This hdmi adapter supports resolution up to 4K (3840 x 2160 @ 30 Hz); backwards compatible to 1080P and 720P. Stream high definition authentic audio and video from your computer with this adapter.This usb-c to HDMI adapter is an ideal solution for connecting a USB c device to HDMI enabled televisions
【Wide Compatibility】Compatible with 2018/2017/2016 MacBook Pro, iPad Pro/ MacMini 2018, Surface Book 2,2017 iMac,2017/2016/2015 MacBook,Dell XPS 15/13,Chromebook,Samsung S8/S9/Note 8/Note 9,HUAWEI Mate 10/20/P10/P20 and more (see detailed list below).Not for Tablets and most smartphones.
【Streaming from Phone】Hook 4k Movies to larger screen from your smartphons and laptops. ONLY support Samsung Galaxy Note9/ S9/S9 Plus/Note8/S8/S8 Plus/Huawei Mate 20/20 Pro/ P20/P20 Pro/Mate 10/10 Pro/P10/P10 Pro. Note: It may take longer time for devices with USB 3.1 Gen 1, Samsung S9/S8 to sync,please give it a bit more time
【Plug and Play】 No additional driver/software required. A perfect solution for your USB C devices. It drives your HDMI TVs/ Monitors/ Projectors for both video and audio transmission. Mirror mode and Extend mode are available.Work as well as play. EACH adapter enjoys 1 Year worry-free warranty.
【Easy and Portable】Ultimate portability, gold-plated connector, quality experience, compact and lightweight design, fitting easily into your laptop bag or carrying case

USB Type C Compatible Devices
- Galaxy S9 / S9 Plus / Note 8 / S8 / S8 Plus
- 2018/2017 Macbook Pro or iMac (13 Inch & 15 Inch)
- 2016 MacBook Pro( 13 Inch & 15 Inch)
- 2015/2016 MacBook 12"
- ChromeBook Pixel 2015
- Dell XPS 12 (9250), Dell XPS 13 (9350/9550)
- HP Spectre 13, HP Elite x3, HP EliteBook Folio G1

Notes:
1. The adapter is not compatible with devices which do not support the protocol of DP Alt Mode.
2. Requires an HDMI cable (Sold Separately) for connection to a display.
3. 4K resolution requires a 4K equipped source, HDMI cable and output display.
4.It does not support USB-C smartphones and tablets, for most of them work with with MHL solution or SlimPort solution instead of DP Alt mode.
5.For certain monitors such as Philips 288P6(4K@30Hz), Dell P2715Q (4K@30Hz) may turn on and off every minute as connected with a long HDMI cable, for stable output, we highly recommendusing a short HDMI cable within 5.9ft to connect your display.
6. It is not suggested to be used with Lenovo Yoga 910 and HP Spectre X360.

Q: How to output sound by using MacBook/MacBook Pro?
A:1. Click the icon in the upper left corner of the display interface.
2. Select System Preferences and then Select Sound .
3. Finally find the Output Position and Select Display EDID.