Compatible With HTC: EVO 4G / Supersonic; Motorola: Droid X / MB810. NOTE: Even though HDMI cables support Hot Plug Detection, improper usage might result in resetting / restarting both devices, or even may cause damage to the devices. Therefore, we do not suggest Hot Plug action for any HDMI cables. Please make sure both input and output devices are off when plugging or unplugging HDMI cables.