Convert Thunderbolt 3 or USB-C on your MacBook /MacBook Pro /MacBook Air to Mini DisplayPort Make sure your device comes with USB type C port first before you place order. Enjoy 4K UHD output to External Monitor with DisplayPort. Compatible with latest laptops with USB-C port from Google Chromebook /Surface Book 2 /Dell/Lenovo and many more Supports Samsung Galaxy S9 /Note 9 series, Microsoft Tablets Surface Go Keeping your existing DisplayPort cables. Compact Design, Aluminium Alloy Finishing Plug&Play, No Driver Installation Needed Support up to 4K 3840x2160@60Hz, 2K 2560x1440@144Hz, 1080p@144Hz Note: - Source Device needs support DisplayPort Alternate Mode(DP Alt Mode) over USB-C, check with the manufacturer if you are not sure, many rather refer as "USB-C does output video" than specifically mentioning the technical term, that is okay and generally the implication of 'DP Alt Mode', listing here some common compatible devices: & 10004; All MacBooks with Thunderbolt 3 or USB-C & 10004; All iMacs and Mac Mini with Thunderbolt 3 & 10004; iPad Pro 11"&12.9" with USB-C & 10004; Dell XPS 13" 9350/9360, XPS 15" 9550 & 10004; Alienware 13" 15" 17.3" with Thunderbolt 3 & 10004; HP Spectre X360 & 10004; ThinkPad T470 T480 X1-Carbon/Extreme & 10004; Google Pixelbook /Samsung ChromeBook & 10004; Samsung: S8/S8+(android 8.0),S9/S9+/Note8/Note9 & 10004; Huawei :Mate10/10Pro/mate20/20pro/mate20X/P20/P20Pro/HONOR Note10    - USB-C in this adapter supposed to plug into the Source Device, i.e Laptops; while Displayport to Monitors; it can Not be used the other way around, for example, try to convert Thunderbolt 3 or USB-C display to Displayport by plug the USB-C onto monitors, i.e. & 10008; LG UltraFine 4K display & 10008; LG UltraFine 5K display   - For PC user: you might need to preset "USB Type-C" as the video output option in some device's BIOS Configuration menu if screen doesn't auto show up   & 65281;Caution on Compatibility of Multi Adapter Stacking(Adapter on Adapter): Though lot of people found it works well when making multi stacking; for instance, stack this adapter with an existing DisplayPort to VGA adapter for a VGA monitor; there are also quite good chance of Not able to get things worked out, despite both adapters are in the good working order when used standalone. The reason are often complicated and hard to determine exactly, in short, try to making Single conversion by just using One adapter as possible as you can; for example, instead of stack this item on a 'DisplayPort to HDMI adapter' for HDMI monitor, you'd better off just go for a single USB-C to HDMI adapter; Multiple Conversion can't be guaranteed to works well on every single different hardware stacked Package includes:  1 x USB C Male to Displayport female cable