DC Line Noise Filter (20 Amps max) with OEM-T in-line connectors | Powerwerx
Amazon.com: TP-Link AV1000 Powerline Ethernet Adapter - Gigabit Port, Plug&Play, Power Saving Mode, Noise Filtering, Extra Power Socket for Additional Devices, Ideal for Smart TV(TL-PA7010P KIT), White : Electronics
Amazon.com: TP-Link AV2000 Powerline Adapter - 2 Gigabit Ports, Ethernet Over Power, Plug&Play, Power Saving, 2x2 MIMO, Noise Filtering, Extra Power Socket for other Devices, Ideal for Gaming (TL-PA9020P KIT) : Everything
Powerline Noise Filter – Insteon
TP-LINK (TL-PA7017P KIT) AV1000 GB Powerline Adapter Kit 1-Port AC Pass Through - TECHNEXTDAY
Powerline 1200 Extender - PLP1200
Slow HomePlug? Try A Powerline Filter - SmallNetBuilder