uniq-bty ac dc adapter for asus 22" 23" 24" 27" asus rog swift pg278q pg279q 27" wqhd 2560x1440 backlight led g-sync gaming led monitor mx279h vx239h vx279h mx239h ls246h ls248h-a uniq-bty ac dc adapter for asus 22" 23" 24" 27" asus rog swift pg278q pg279q 27" wqhd 2560x1440 backlight led g-sync gaming led monitor mx279h vx239h vx279h mx239h ls246h ls248h-a