That’s both its best price to date and the cheapest it has sold for in months. There’s another 5W Qi pad at its base that’s ideal for topping off a second device that supports wireless charging, like a pair of AirPods, or an Android phone. You’ll also find several USB-C ports, including an upstream Thunderbolt 5 USB-C port capable of delivering up to 140W to your laptop. You’ll also find several USB-C ports, including an upstream Thunderbolt 5 USB-C port capable of delivering up to 140W to your laptop. Eufy Robot Vacuum 3-in-1 E20 for $379.99 ($270 off) at You can buy thefor $379.99 ($270 off) at Amazon and Best Buy , which is its best price to date.