comédien ressources humaines baril rj45 switch 4 port Rayon Cellule de puissance Sérieux
4 Port Gigabit Switch | Ethernet VLAN Switch Module
Amazon.com: Mini Industrial 4 Port 10/100/1000Mbps Gigabit Ethernet POE + Switch with SFP Port Din Rail/Wall-Mount 4 Port 10/100/1000BASE-T RJ45 + 1 Port 100/1000FX (SFP) Support 12-48V DC : Electronics