Applying this interpretation to the above code, the code is. For a USB type IR Blaster For a plug type IR Blaster: Set-top box or AV Receiver IR Blaster cable IR Blaster USB port Set-top box or AV Receiver IR Blaster cable IR Blaster jack (socket) Any USB port is acceptable. Connect one end of the HDMI cable provided to the HDMI port on the back of the cable box. This allows you to control your computer using almost any standard infrared remote control. Make sure you are pointing the remote control towards the IR sensor.Where is the ir blaster port on sony tv where is the ir blaster port on sony tv You can control up to three devices by using the IR Blaster cable.