Charging two OWs at the same time from your car

[noahsw]

In a few days, many of us will add the OW+ to our arsenal. So the question is, how do we charge the OW and OW+ at the same time?

I did some searching and came up with these:
https://www.amazon.com/gp/product/B007KDDSXQ/ref=ox_sc_sfl_title_5?ie=UTF8&psc=1&smid=ATVPDKIKX0DER

https://www.amazon.com/gp/product/B00F4TP3AE/ref=ox_sc_sfl_title_6?ie=UTF8&psc=1&smid=A3J6F4ONVPFED5

Thoughts?