Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Specification:Video output: HDMI 1.4BVideo support: 4K x 2K @ 30Hz and 1080P @ 120HzFormat support: 3DAudio support: DTS digital， Dolby digital (DTS-HD and Dolby)Video bandwidth: 3Gbps/225HMZVoltage: 3.3VPower: 1.65WSize: 21mmx12mmx45mmColor: WhiteProduct feature:Support HDMI 4K x 2K @ 30Hz and 1080P @ 120HzSupport HDMI 1.4B; Support HDCP 1.2 versionSupport 3DSupport hot pluggableSupport mini display port 1.2a input and HDMI 1.4b outputSupport display port dual model v1.2Hot pluggable， easy operate， no need software， no need external power adapterDesign in strict accordance with the mini display port standard， signal stable and reliableMini DP inputx1;HDMI outputx1Usage:Plug mini DP to interface of your PC， as the illustration below， connect HDMI to HD display device， projector or HDTV， so that you can watch HD video on bigger screen with your family and friensdIf you need adjust resolution for e.g ThinkPad series illustrated PC supported:Apple series: Macbook Air， Macbook Pro， iMAC (Has mini display port or thunderbolt interface)ThinkPad: X1，X230，X230i，X230t，X230s s430，s230u T430，T430u，T430s，T530，T530i L430，L530 W530Dell series: xps14z/xps15/xps15z/xps17Microsoft series: Surface proAll graphics card that has mini display portQuantity:1 Pc