Amazon.com: Mini Industrial Switch 10 Ports Gigabit Switch Hardened 10 Port RJ45 10/100/1000Mbps Ethernet Switch Din Rail Mount Outdoor Ethernet Switch, Unmanaged Network Switch (-40 to 176°F) with 12-48V DC
Tgom 1x2 RJ45 Network Ethernet Manual AB Sharing Selector Switch with 5inch rj45 Cable 1pcs : Amazon.ca: Electronics
6 Port Fiber Switch 10/100 RJ45 to 1 Fiber Port, Multimode 2km | Fibertronics, Inc.
S3100-16TF, 16-Port Gigabit Ethernet L2+ Switch, 16 x Gigabit RJ45, with 2 x 1Gb SFP Uplinks, Broadcom Chip, Fanless - FS.com
Amazon.com: GELRHONR RJ45 Coupler Cable with On/Off Switch,CAT6 Ethernet Female to Female with 304 Switch, in Line Coupler for Cat6/Cat5e/Cat5 Ethernet Cable 3.3Ft (F/F) : Electronics
7236 8-Channel RS232 A/B Network Switch with Remote Access
Amazon.com: Toptekits 4 Port Way 8P8C RJ45 Network Ethernet Manual ABCD Sharing Switch Box,4 Ports Network Switch Splitter Selector Hub 4-in 1-Out or 1-in 4-Out
Model 8086 RJ45 A/B Switch, Manual, CAT6 Compliant
5-Port Industrial Ethernet Switch, 10/100 Mbps, DIN Mountable | Eaton
Amazon.com: RJ45 Network Switch Selector 2x1/1x2, 2 Port Network Hub 10/1000M Metal Housing