https://plcsiemens.vn/san-pham/6gk5004-1bf00-1ab2
6GK5004-1BF00-1AB2 SCALANCE XB004-1LD
SCALANCE XB004-1LD unmanaged Industrial Ethernet Switch for 10/100 Mbit/s; for setting up small star and line topologies; LED diagnostics, IP20, 24 V AC/DC...
scalance