So you would like to charge two electric vehicles at home without having to spend a lot of money on panel upgrades and rewiring. The NeoCharge 40-Amp Smart Splitter has you covered. It comes with auto switching capability, so you will be able to charge one EV after the other without having to do a whole lot. You can also set current limit in your car or EV charger for simultaneous charge.
This smart splitter plugs into your EV charging outlet. It is compatible with Level 2 240-volt outlets. It has an internal software breaker to protect your EV. The device has a footprint of 5.25 x 5.25 x 2.8″.