Model:EW-S5748GM-AP Industrial PoE Switch , L3 Managed PoE Switch 52 Ports Layer 3 Managed PoE Switch with 10G uplink Model:EW-S5736GM-8GF-AP Industrial PoE Switch , L3 Managed PoE Switch 36 Ports Layer 3 Managed PoE Switch with 10G Uplink Model:EW-S5728GM-AP Industrial PoE Switch , L3 Managed PoE Switch 28 Ports Layer 3 Managed PoE Switch with 10G Uplink