4-Pack TP-Link HS103 Wi-Fi Smart Plugs (Like New) $17 at Amazon $17 $30 Limited stock! Amazon has the Used - Like New 4-Pack of TP-Link Kasa HS103 Wi-Fi Smart Plugs (HS103P4) for $17 with free shipping on $35+ or with Prime. Hub not required; remotely turns on/off plugged in devices. $17 retail: $30 Posted by DrBatman03/30/2026 at 12:53 PM PT