StarTech.com 4 Port Gigabit Midspan - PoE+ Injector - 802.3at and 802.3af - Wall-mountable Power over Ethernet Midspan , TAA (POEINJ4G)

Grandstream GWN7806 | 48-Port Gigabit Ethernet Layer 2+ Managed Network Switch

MOXA EDS-205A-T - 5 Ports Unmanaged Ethernet Switch, -40 to 75°C Operating Temperature

Black Box Cat6 REMOTELY Controlled Layer 1 A/B Switch Latching (SW1040A)

keepLiNK 8 Port Industrial PoE Switch Unmanaged, Gigabit PoE Switch with 8 PoE+ Ports @245w, 1 SFP Slot, DIN Rail Hardened Network Switch, IP40

Grandstream GWN7830 | 12-Port Gigabit Ethernet Layer 3 Managed Aggregation Switch

StarTech.com MSA Uncoded Compatible SFP Module - 1000BASE-ZX - 1GbE Single Mode Fiber (SMF) Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 70km - 1550nm - DDM (SFP1000ZXST),Silver

Throncom Industrial Gigabit 4 Ports PoE Ethernet Switch PoE+ Fiber Switch with 100/1000M Adaptive SFP Slot Din Rail Unmanaged 10/100/1000Mbps Network Switch IEEE802.3af/at 30W/Port Max 120W 12-48V DC

Transition Networks Smart Managed PoE+ Switch

Zyxel 24-Port PoE Gigabit Switch | Nebula Cloud Managed/L3 Access | 16x PoE+ & 10x PoE++ @400W | 6x 10G Uplink (2x Copper + 4x SFP+) [XGS2220-30HP]