Kentek DB25 4 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O ABCD Port for PC MAC to Peripherals Devices Printer Modem - Walmart.com
4 Port In-Wall Gigabit PoE Extender with IEEE 802.3bt Uplink Power
Kentek DB25 4 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O ABCD Port for PC MAC to Peripherals Devices Printer Modem - Walmart.com
Industrial Gigabit Fiber Media Converter - 1000Base-LX, LC Multimode, 2Km, 1310nm, 4 Port Switch | Computer Cable Store
ProVisions Modular Hardware - 8 Port Gigabit Easy Smart Switch with 4 PoE
PoE Switch 4 Port + 2 Uplink (RJ45) - Borer Data Systems Ltd
Amazon.com: ienRon 5 Ports PoE Switch,4 PoE Ports Gigabit Network Switch+1 Uplink Port,Unmanaged Ethernet Switch with Reliable Data Transfer,Ethernet Splitter |Fanless Metal Design |Plug and Play |Wall Mount : Electronics
TP-LINK 5-Port 10/100Mbps Desktop Switch with 4-Port PoE (TL-SF1005LP) - The source for WiFi products at best prices in Europe - wifi-stock.com
Amazon.com: 4 Port in-Wall Gigabit PoE Extender with IEEE 802.3bt Uplink - Power Over Ethernet Switch Wall Plate with Full Passthrough VLAN Computer Network, IP Camera Feed, Internet Office VoIP : Electronics
Kentek RJ45 4 Way Manual Data Switch Box Network I/O ABCD Female Port Phone Internet CAT5 CAT6 Devices - Walmart.com
4 Port Gigabit Switch | Ethernet VLAN Switch Module
AV-POE4 4 Ports PoE/PoE+ Switch | AViPAS Inc.
TP Link TL-SF1005P 5-Port 10/100Mbps Switch 4-Port PoE - Walmart.com
PoE Switch: Super Long Range 5 Port PoE Switch, can extend data transmition up to 200 meters with VLan Function. - Accessories - IP Solutions