What are the most affordable powerline adapters available?

The NETGEAR PL1000 is a HomePlug AV2 powerline adapter kit that delivers up to 1000 Mbps over existing electrical wiring and provides a single Gigabit Ethernet port per adapter. It comes as a two-adapter kit with Ethernet cables included and suits streaming, gaming, and connecting smart TVs where Wi‑Fi is weak. It is compact and easy to set up with plug-and-play operation.

The TRENDnet TPL-422E2K is a 2‑adapter Powerline 1300 AV2 kit providing up to 1300 Mbps theoretical PHY rate, a gigabit Ethernet port per adapter, MIMO with beamforming, and 128‑bit AES encryption. It's plug‑and‑play, supports up to 8 nodes on a single electrical system, and is suited for streaming 4K and stable wired connections where Wi‑Fi is weak.

The D-Link DHP-P701AV is a passthrough PowerLine AV2 2000 (MIMO) gigabit adapter kit that provides up to 1900 Mbps PHY powerline throughput, a single Gigabit Ethernet port per adapter, an integrated passthrough outlet with noise filter, and power-saving mode. It's designed for extending wired network connectivity over existing electrical wiring for streaming, gaming, and connecting devices in areas with poor Wi‑Fi coverage.

The NETGEAR PL1000 is a HomePlug AV2 powerline adapter kit that delivers up to 1000 Mbps over existing electrical wiring and provides a single Gigabit Ethernet port per adapter. It comes as a two-adapter kit with Ethernet cables included and suits streaming, gaming, and connecting smart TVs where Wi‑Fi is weak. It is compact and easy to set up with plug-and-play operation.

The Tenda PH5 AV1000 Kit is a two-unit powerline adapter set (one PH3 powerline adapter and one PA6 Wi‑Fi extender) that uses HomePlug AV2 to deliver up to 1000Mbps over electrical wiring and provides Gigabit Ethernet ports plus a Wi‑Fi hotspot on the extender. It's straightforward to set up using plug‑and‑play and Wi‑Fi Clone for extending an existing network. It lacks passthrough power sockets.

The TL-PA7017 KIT is an AV1000 Gigabit powerline starter kit with a single gigabit Ethernet port on each adapter, offering data rates up to 1000 Mbps over existing electrical wiring and a range up to 300 meters. It supports HomePlug AV2, has a low-power standby mode and is plug-and-play for quick setup, suitable for streaming and gaming where Wi‑Fi is weak.

The TL-PA7017P KIT is an AV1000 Gigabit passthrough powerline starter kit with a single Gigabit Ethernet port and an integrated AC pass-through socket. It uses HomePlug AV2 to deliver up to 1000 Mbps over electrical wiring, supports plug-and-play setup, and includes a power-saving mode to reduce energy use.

AV1000 powerline kit with an AC1200 dual-band Wi-Fi extender and a gigabit Ethernet port; includes a passthrough power outlet so you don't lose the socket. Suitable for extending wired and wireless network coverage up to ~300 meters over existing electrical wiring for streaming and gaming in multi-room homes.

The TL-PA8033P KIT is an AV1300 HomePlug AV2 powerline starter kit with 2×2 MIMO, three Gigabit Ethernet ports on one unit, and an integrated passthrough power socket. It offers plug-and-play setup, a built-in noise filter, and an energy-saving mode that reduces power use by up to 85%, suitable for streaming, gaming, and multi-device wired connections across a home's electrical wiring.

The D-Link DHP-P701AV is a passthrough PowerLine AV2 2000 (MIMO) gigabit adapter kit that provides up to 1900 Mbps PHY powerline throughput, a single Gigabit Ethernet port per adapter, an integrated passthrough outlet with noise filter, and power-saving mode. It's designed for extending wired network connectivity over existing electrical wiring for streaming, gaming, and connecting devices in areas with poor Wi‑Fi coverage.

The TL-WPA8631P KIT is an AV1300 powerline kit with a passthrough outlet, AC1200 dual-band Wi‑Fi (300 Mbps at 2.4 GHz and 867 Mbps at 5 GHz), 3 gigabit Ethernet ports, and 2×2 MIMO for improved stability. It uses HomePlug AV2 to deliver up to 1300 Mbps over electrical wiring and includes one TL-WPA8631P extender and one TL-PA8010P adapter. Ideal for extending wired and wireless connectivity to rooms where Wi‑Fi is weak or cabling isn't possible.

The Zyxel PLA6456BB is a G.hn Wave 2 powerline adapter kit offering up to 2400 Mbps theoretical throughput, a gigabit Ethernet port, and an integrated pass-through power outlet. It targets high-bandwidth tasks like 4K/8K streaming and low-latency gaming while remaining plug-and-play with power-saving standby features.