WS-C3560G-24PS WS-C3560G-48PS-E WS-C3560G-48PS-S
Power:
PS PoE capable on all ports, but guaranteed 15.4w PoE to only 24 ports in a first-come-first-serve.PF PoE capable, FULL power. Guaranteed 15.4w PoE to all ports. until-full basis. T means you have a non-PoE switch. TS means non-PoE with SFP ports. Suffixes:
-E Enerprise (L3 switch)-S Standard Layer 2 IOS feature set