EE fandango 1. introduction The PRO-Harpoon is 48 HOP 2.2 to PHD 1.4 converter, which provides the best solution between new 4K content comes with PHD 2.2 and ald 4K TVs with only PHD 1.4 compliant. Additionally PRO-Cacophony boosts up your HDMI transmission over long cable and makes multiple layer cascading amplifies and equalizes 4K signal to ensure high quality audio and video performance 2. Package Contents «© LO PRO-HDUPeony + 1x Micro USE cable "(Required to power the adapter) © 1x User Manual A.