There are fairly limited options for those who are looking for a 4K Display which can be paired using a single USB‐C with your MacBook 12″. Such monitors are available for sale by very few display makers, LG is one of them. The LG 27UD88 is a display that is 27″ and is USB‐C enabled, this cable port can be used for owners to connect to their MacBook so that the display can be used.
LG’s 4K Monitor
It can also be used to facilitate the data transfer as well as charging the machine. Even though the LG 27UD88 is something that is not perfect however for those who are looking for a monitor that is 4K as well as has a USB‐C connectivity, then this is something that is presently available for you. If you look at the specifications of this display, you will see that it has a 27″ Diagonal screen size and an IPS Panel type. It also has a SRGB 999% Color Gamut with a Color Debit of 8bit +A‐FRC (10 bit). The Pixel Pitch is said to be 0.1554mm x 0.1554mm and has a 5ms GTG Response Time.
It also has a 60 Hz Refresh Rate with an aspect ratio of 16:9. The display’s resolution is 3840 x 2160 with 350 Cd/m2 brightness. With a 5M: 1 Contrast Ratio, there is 178/178 View Angle and for AMD GPUs there is a FreeSync Support. The LG’s 27″ monitor is also said to have a 4K display at 60 Hz. While you will experience the 4K at 30 HZ as a MacBook owner, however you do have the option to even take the benefit of the 4K 60Hz patch. For those who are used to working on Retina display, the 4K monitor will be really beneficial for you. This is because an additional screen real estate will be maintained along with the display’s sharpness. Ref Link‐