4-Port PoE+ Switch with 2 Uplink Ports - FASTCABLING
Uplink Port Definition
Amazon.com: 8 Port Full Gigabit PoE+ Ethernet Network Switch, with 2 Gigabit Uplink Ports Up to 30W Per PoE Port, Total Budget 120W, 48 Volt 803.af 803.at Compliant, Compatible with PoE IP
8 Port PoE Switch + 1 Uplink Port - XBLUE
Uplink Port vs Normal Port on Network Switch | FS Community
4 Port PoE Switch with 1 Port Uplink with Network Topology Management, Alarm Push, Network Health
Switch Stacking vs Uplink: Which Is Better for Connect Switches?