There should be a part number listed on the label either ppid or dp n.
Dell s2340lc power supply.
The power cable should be a standard kettle lead whereas the power adaptor should be a 40w 12v 3 pin adaptor.
If you then did a websearch for that part number you should find plenty of results as it s a fairly common part utilised across many platforms and models.
I have recent purchased 4 dell s2440l monitors.
Pwr 12v ul listed power supply for dell monitor.
12v ac adapter charger power supply for dell 22 23 24 screen led lcd monitor s2340m adp 40dd b s2240l pa 1041 71 s2240t s2440l s2316h s2316m s2318hn s2340l s2740l s2240m s2216h s2216m 4 3 out of 5 stars 29.
Adp 40dd b pa 1041 71 power supply 4 3 out of 5 stars 78.
Item 4 12v ac power adapter for envision en 5200 en7100s en 8100e en 9110 lcd monitor 4.
Home audio theater.
I purchased the first 2 in november 2012 and the next 2 in january 2013.
S2316h s2316m s2318hn s2340l s2340m s2440l s2740l s2240l s2240t s2240m s2216h s2216m s2340mc dell led lit lcd screen charger adapter extra long 12 ft.
Item 3 ac adapter charger for dell s2340l s2340lb s2340lc led lcd monitor power supply 3 ac adapter charger for dell s2340l s2340lb s2340lc led lcd monitor power supply.
In stock on september 12 2020.
Of the 4 monitors 3 of the power supplies are not working.
Buy upbright new global 12v ac dc adapter compatible with dell s2340l s2340lb s2340lc s2340 l s2340 lb s2340 lc 23 touchscreen led lcd monitor 12vdc power supply cord cable charger mains psu.