[Product Information]

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Mini DisplayPort V1.2 Version， backward compatible with DP V1.1， providing much faster transfer rate up to 5.4Gbps per lane to enable emerging dispaly applications，Mini DisplayPort is NOT compatible with Macs (before 2008) that have Mini-DVI. Please check your port before purchase
DP DisplayPort V1.2 enables hight color range (supports Full HD 4K x 2K) over standard displayport connector，Please be aware that with an OS X Mavericks update (10.9 and later) Apple disabled 4K output on the vast majority of prevous Mac models. For a list of 4K-compatible Mac systems， please google HT202856
Lightweight and portable adapter for connecting a Mini DisplayPort (Thunderbolt port) to HDMI， monitor or projector with HDMI/DVI/VGA cable，Note: Only supports 1 display output ，connection at a time A separate HDMI/DVI/VGA cable is required， not included，Not compatible with Thunderbolt 3 (USB-C) ports
HDMI and DVI Supports Full HD 4K*2K ，VGA is Eyefinity，Gold-Plated Thunderbolt Connector，Automatic detect the display by plugging and unplugging it. Powered from Mini Display Port source.This cable can only pass signal from Mini DisplayPort to HDMI/DVI/VGA port. It is not a bi-directional cable. Samsung U28D590D not compatible with Mac systems
When connect to monitor ，audio will not pass through the adapter to the HDMI/VGA/DVI monitor (a speaker is needed to get audio out );When connect to TV， only HDMI port can have audio out ， VGA and DVI ports need a speaker to get audio out.Compatible with Apple Macbook， Macbook Pro， iMac， Macbook Air， Mac Mini， Surface Pro 1 2 3， ThinkPad Carbon X1 Series; Compatible objective device: Projector， display， HDTV， etc