switch 4 ports

4 Port POE Switch 4 Port POE+ Port with 2 Uplink Port

LGB304AE, Gigabit Ethernet Switch with EU Power Supply - 4-Port - Black Box

TP Link - 8-Port Gigabit Easy Smart Switch with 4-Port PoE TL-SG108PE?

4-Port Gigabit Switch with SFP Slot - TRENDnet TEG-S51SFP

IP Camera PoE Switch 4 Port Power Over Ethernet

Delock Products 87765 Delock Gigabit Ethernet Switch 4 Port PoE + 1 SFP

4 Port Full Gigabit PoE Switch with Fiber Unmanaged, 5 Gigabit PoE+ Ports with 1 Gigabit Uplink Port, Total Power Budget 65W, 803.af/at Compliant

Raritan Dominion DSAM-4 - serial switch - 4 ports - DSAM-4 - KVM Switches

Amcrest 6-Port POE+ Power over Ethernet POE Switch with Metal Housing, 4- Ports POE+ 802.3at 65w (AMPS6E4P-AT-65)

Industrial 4-Port GbE PoE++ Switch w/ 2 SFP Ports

4-Port Managed Industrial Gigabit Ethernet Switch, -40° to 75°C, DIN

Tripp Lite 4-Port 2 to 1 USB 3.0 Peripheral Sharing Switch SuperSpeed - USB peripheral sharing switch - 4 ports - U359-004 - USB Hubs

FS 5-Port Gigabit Ethernet PoE+ SOHO Switch

5 Port 2.5G Ethernet Switch with 10G SFP, 5 x 2.5G Base-T Ports, Plug – Juplink

4-Port Managed Industrial Gigabit Ethernet Switch, DIN Mount

4 Port 10/100/1000 RJ45 to Fiber Switch - Singlemode/Multimode - Accepts (x2) SFP Tranceiver Modules

C-100 4 Port Gigabit PoE+ Switch

MokerLink 4 Port PoE Extender, IEEE 802.3 af/at PoE Repeater, 100Mbps, 1 PoE in 3 PoE Out, Wall & Din Rail Mount POE Passthrough Switch

Full gigabit 4-port industrial Ethernet fiber switch-Industrial Ethernet Switch

8-Port Managed Industrial Gigabit Ethernet Switch, PoE+, 4x SFP