Amazon.com: 24 Port Full Gigabit PoE Switch with 2 Gigabit SFP Uplink Ports, Up to 30W Per Port, 48V Standard POE, Total Budget 300W, 803.af/at Compliant, Unmanaged Plug and Play, Rack Mount :
Cisco Catalyst C3750X 24 Port SFP Switch - WS-C3750X-24S-E
Netonix WS-26-400-AC 24-Port 400W Passive AC PoE Switch