Originally Posted by
ORDnHKG
Anyone noticed the 757-300 that doesn't have PTV and still have the drop down LCD screen uses a two prong plug for headset ?....
per
https://sites.google.com/site/united...fleet-tracking
9 have DirecTV
3 have streaming sat Wifi
9 have overhead displays (and one of those has sat WiFi)
No need for the headset adapter, just plug your headset into either one when confronted with a dual plug outlet.