TP-Link Omada SG2218P network switch Managed L2/L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black Yealink and 6x USB-A ports

and 6x USB-A ports

friction-reducing substance that lowers operation noise and enhance thermal efficiency

bottom and M/B side

it wirelessly connects via ultra-low power Bluetooth BLE 5

their number is 16

TP-Link Omada SG2218P network switch Managed L2/L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black Yealink and 6x USB-A ports16 10 100 1000 Mbps PoE+ RJ45, 2 Gigabit SFP Slots, 36 Gbps, 8K MAC, 9 KB Jumbo, 440 180 44 mmKey Features 16 Gigabit 802. 3af at PoE+ ports and 2 Gigabit SFP Slots 150 W total PoE budget with up to 30 W PoE output per port* Centralized cloud management via the web or the Omada app Standalone management via web, CLI, SNMP, and RMON Static Routing helps route internal traffic for higher efficiency VLAN, ACL, QoS, and IGMP Snooping Durable metal casing