1. Support Macbook 2017.(Surprised:HDMI and VGA ports can be used simultaneously).USB-C & Thunderbolt Port3 to HDMI/VGA Adapter is lightweight and portable adapter connects your laptops or smartphones with USB-C to an HDTV, monitor, or projector with HDMI/VGA.Both supports Mirror/Extend Modes.(Notice:HDMI and VGA ports can be used simultaneously but only up to 1080P).A separate HDMI/VGA cable (sold separately) is required.

2.Type/USB C to HDMI: transmits both video and audio.Support high-definition resolutions up to 4K2K(3840x2160)/30Hz,1080P/60HZ and uncompressed digital 7.1, 5.1 or 2 audio channels.Supports Mirror/Extend Modes.

3.Type/USB C to VGA : transmits only video!No audio output via VGA!

4.Supports resolutions up to 1920*1200 225MHz/2.25Gbps per channel(6.75Gbps all channel),12bit per channel (36bit all channel) deep color.

5.Supports Mirror/Extend Modes.(Notice: when connecting VGA display alone, please connect a audio cable for audio transmission)

6.USB-C & Thunderbolt Port3 compatible with 2017 Macbooks or smartphones with USB-C such as 2017Macbook Pro,Apple2016 MacBook Pro 13/15in,2016(2015)New MacBook,Google Chromebook Pixel,HP spectre13,Pavilion x2,DELL XPS12 XPS13 Venue Pro,Acer Aspire R13/V15,S5-391-6419 Nitro/V17 Nitro,ASUS ROG GT752VL/ASUS ZenBook Pro,UX501VW,Clevo P750DM,Lumia 950/950XL,Lenovo ThinkPad P50/P70,Lenovo Yoga 900/720,LG G5,MSI GS40/GT72/80/Vortex/WS60/72,and Razor Blade Sheath.

7.Applications: Plug and Play without any installation driver.Easy use and carrying.Home Theatre(to share hd big-screen feast with family), Conference(make your computer easy to connect), Presentation(witness the wonderful love and happiness on the wedding scene),or Teaching, Exhibition...