Feature set
Model
Total 10/100/1000 ethernet ports
Uplinks
Default ac power supply rating
Default poe power
Stack power
Upgradable
Lanbase layer 2
Ws-c3750x-24t-l
24
Modular 4x1g
2x10g
350w with dual modular slots
Available with upgrade toip base
Ws-c3750x-48t-l
48
Upgradable
Ipbase layer 3
Ws-c3750x-24t-s
24
Yes
Ws-c3750x-48t-s
48
Upgradable
Lanbase layer 2
Ws-c3750x-24p-l
24 poe+
Modular 4x1g
2x10g
715w with dual modular slots
370w
Available with upgrade toip base
Ws-c3750x-48p-l
48 poe+
Ws-c3750x-48pf-l
48 poe+
1100w with dual modular slots
740w
Upgradable ip base layer 3
Ws-c3750x-24p-s
24 poe+
715w with dual modular slots
370w
Yes
Ws-c3750x-48p-s
48 poe+
Ws-c3750x-48pf-s
48 poe+
1100w with dual modular slots
740w.
Cisco original sealed packing
Supplier: Japanese quality switchgear components, breakers, magnetic contactors, switches, pilot lights, pushbuttons, panel instrumentations, power management meter, protection relays, transformers, inverters, ups.