Full gigabit 12-port Ethernet fiber switch-Aggregation/Core switch

Unmanaged Ethernet fiber switch with 10*10/100/1000M RJ45 ports and 2*1000M uplink SFP ports. Support 1U/19 inch rack installation.

Ubiquiti US-16-XG Unifi 10G 16-Port Managed Aggregation Switch

Full gigabit 12-port L2+ managed Ethernet fiber switch-Aggregation/Core switch

RB10-F2404M3-AC - 10g All Fiber 24 SFP+ Ports, 4X 100g QSFP28 Ports Layer 3 Managed Routing Switch, Rack 19

Netgear ProSAFE XS712T 12-Port 10-Gigabit Ethernet Smart Managed Switch

48-Port GE Electrical Layer 3 Enterprise-Class Core or Aggregation Switch, Four 10G Uplink Ports, RG-S5760C-48GT4XS-X - Ruijie Networks

Link aggregation - Wikipedia

S5810-48FS, 48-Port Gigabit Ethernet L3 Switch, 48 x 1Gb SFP, with 4 x 10Gb SFP+ Uplinks, Stackable Switch, Broadcom Chip

The Switch XG 16 (US XG 16) is a fully managed, Layer 2 switch with (12) 10G SFP+ ports and (4) 10GbE RJ45 ports. Its 320 Gbps switching capacity and 160 Gbps total, non-blocking line rate make it an ideal aggregation switch for your core network. This switch can be monitored or configured from anywhere with the powerful, intuitive UniFi Network web application and mobile app.

Ubiquiti 10g 16-Port Managed Aggregation Switch US-16-XG

Cisco Switch Selector - Cisco

NETGEAR Multi-Gigabit Ethernet Fully Managed PoE Switch : Electronics

The HGW-1612SM is a 28-port Gigabit Ethernet Managed Switch with 16-port 10/100/1000Base-T(X) and 12-port 100/1000Base-X SFP slot for optical fiber

HGW-1612SM - 16x RJ45 + 12x SFP ports Gigabit Ethernet Managed Industrial fiber switch, DIN rail mount, -40 to +75 Celsius

Aruba Instant On 1960 12-Port 10Gb Aggregator Smart-Managed Layer 2+ Ethernet Switch, 12x 10GBase-T + 4X SFP+ Uplink Ports, Stackable

Luminex GigaCore 12 Rackmount Touring 12-Port EtherCON Gigabit Ethernet Switch Dante Switch AES67 Switch

Netgear ProSAFE XS712T 12-Port 10-Gigabit Ethernet XS712T-100NES