The package included: one DP male to DP female,one DP female to DP female. 2pcs/set DisplayPort 1.2 4K 60hz to DP Extension Adapter Male Female Ultra-HD UHD for Video PC Laptop TV Support 4K high resolution 3840 * 2160 @60hz. Support UHD, HDR Provides high-definition video transmission experience and 3D visual effects, audio and video simultaneous transmission. High-speed bandwidth reaches DisplayPort 1.2 4K,High-speed transmission without signal loss.