LG 22MD4KA-B UltraFine 4K Display 21.5" UHD 4096x2304 4xUSB-C Uesd

• You can use the LG UltraFine 4K Display with these Mac models
• 4096 x 2304 @ 60Hz iMac Pro (2017), iMac (2017), MacBook Pro (2016 and later), MacBook (2016 and later)
• 4096 x 2304 @ 48Hz MacBook (2015 and later)
• A Mac with built-in USB-C or Thunderbolt 3 (USB-C) ports is required; the display isn't compatible with Mac models that use Thunderbolt 2.
• the display isn't compatible with Mac models that use Thunderbolt 2.

System requirements and compatible Mac models The LG UltraFine 4K Display
requires a Mac with one or more USB-C ports, running macOS Sierra 10.12.1 or
later. (macOS Sierra 10.12.2 or later is recommended.) You can use the LG
UltraFine 4K Display with these Mac models: 4096 x 2304 @ 60Hz iMac Pro
(2017) iMac (2017) MacBook Pro (2016 and later) MacBook (2016 and later)
4096 x 2304 @ 48Hz MacBook (2015 and later) A Mac with built-in USB-C or
Thunderbolt 3 (USB-C) ports is required; the display isn't compatible with Mac
models that use Thunderbolt 2. Will only charge Macbook and Macbook Pro 13",
NOT Macbook Pro 15" macOS Sierra 10.12.1 or later USB-C power delivery The LG
UltraFine 4K Display provides up to 60W of power over USB-C and can fully
power these Mac models using the included USB-C cable: MacBook Pro (13-inch,
2016 and later) MacBook (2015 and later) The UltraFine 4K won't fully power
15-inch MacBook Pro from 2016 and later, which requires 85W. If you try to
power your 15-inch MacBook Pro through the display, your notebook's battery
will be utilized during times of heavy activity. To fully power your MacBook
Pro and charge its battery, connect your 15-inch MacBook Pro to its Apple 87W
USB-C power adapter when you use it with the UltraFine 4K. The LG UltraFine 4K
Display provides 7.5W to each of its three downstream USB-C (480 Mbps) ports.
To charge Apple Lightning-based devices and accessories—such as iPhone, iPad,
AirPods, Magic Keyboard, Magic Trackpad 2, and Magic Mouse 2—you can use the
Apple USB-C to Lightning Cable or a combination of the Apple USB-C to USB
Adapter and the Apple Lightning to USB Cable.