Preparation 1. WMTB-158N_MHL: Plug WMTB-158N_MHL into the MHL port of your display (TV, Monitor, or Projector), WMTB-158N_MHL will turn on automatically; it takes less than 30 seconds until the standby screen shown on display. 2. WMTB-158N: Plug WMTB-158N into the HDMI port of your display (TV, Monitor, or Projector), plug in the Micro-USB male connector to the Micro-USB port of WMTB-158N, then plug in the other side of USB cable into AC adapter or USB port of PC, make sure the USB port can support 5V@0.