Sure thing, here you go. It's a 2-port USB charger (both 2.1 amps) and the center display is the car battery voltage. Here's a link to the one I purchased.
I just did this on my 2001 LX470. Here are some pictures for what I did. Hopefully this helps someone else.
Notes:
1. The reference to pulling hard is due to a couple lips on the bottom left and right of the panel. I used a plastic lever to lift each corner while pulling out; came out pretty...