I got mine off Amazon, it was a G1W. It's now $54, this link is exactly what I ordered last February. It's not the nicest dash cam, but I haven't had any issues with it whatsoever.
http://www.amazon.com/Black-Box-Original-Dashboard-Dash/dp/B00FONBG1A/ref=sr_1_1?s=electronics&ie=UTF8&qid=1451924268&sr=1-1&keywords=g1w
I got the blackbox for $50 https://www.amazon.com/Black-Box-Original-Dashboard-Dash/dp/B00FONBG1A/ref=sr_1_1?ie=UTF8&qid=1472169519&sr=8-1&keywords=blackbox
http://www.amazon.com/Black-Box-Original-Dashboard-Dash/dp/B00FONBG1A