DP 1.2 EDID Emulator and Learner. All in one Display Port EDID learner and writer. Passive inline device. DOES NOT require external power. Supports up to DP 1.2. Compliant with HDCP 2.2. Comes with 16 pre-installed EDID. Bi-directional. Can be used as male or female. Can be used repeatedly to learn different EDID.