From Comms Express
TP-Link TL-SG1048 48-port Unmanaged Gigabit Rackmount Switch
AA2Z Supply
TP-LINK - TL-SG1048 48-PORT 10/100/1000MBPS GIGABIT 19-INCH RACKMOUNT SWITCH, 96GBPS SWITCHING CAPACITY - 48 PORTS - 48 X RJ-45 - 10/100/1000BASE-T (TL-SG1048). BULK. .