Did the USB 3.0 port is functional when you buy that? vs Did the USB 3.0 port is functional when you bought that?

Some examples from the web:

• When you buy that election, become a big-shot politician... promise me you'll keep my brother from getting his hands on this lot.
• You get a free candy bar when you buy four corn dogs.
• You tell us when you buy a new loofah.
• You put your address and telephone number on the internet when you buy something.
• When you buy it, I offering an alternative.
• Mr. Wen, when you buy a skyscraper, always spring for the elevator remote.
• And that's what you get when you buy a Golden Saddle franchise.
• JU: I think in five years time when you buy a computer, you'll get this.
• When you buy the ticket, tell them that I'll pick it up in Grand Junction Airport.
• I'll move out of your way when you buy me another drink.
• - A little advice, when you buy a prepaid phone, don't use your credit card.
• You know, recession special for me is usually when you buy two hot dogs, you get a free grape drink.
• When you buy a used car or something, you want to know if the paint's been scratched.
• You have to weigh it when you buy it.
• And when you buy me the sports cap, I want it with a little strap in the back.
• Not what you bargain for when you buy your chunk of the American dream.
• You don't have to be when you buy magnums. Ho-ho.
• The Way I See It, Is When You Buy Art, You're Buying A Window.
• This is what happens when you buy a Holoband at any retail store.
• My father always said you become a man when you buy your first house.

Some examples from the web:

• I remember my sister tried to warn me when you bought that car.
• You made a great investment when you bought that horse.
• It's like when you bought that remote-controlled helicopter, and it just... flew away.
• Didn't I turn my back when you bought that bag of weed?
• I think the album cover, the artwork, and a vinyl... when you bought that, it was a piece you could hold, you could look at it, it was big, you know.
• I would imagine when you bought the business from Anna's father.
• You had it before we boarded when you bought water.
• You were over twenty when you bought your first watch.
• You were so proud when you bought this place.
• So, when you bought this place, it was home To a failed internet startup company.
• When you bought Puttnam Powell Lowe, I came with the furniture.
• I was with you when you bought it.
• You changed it to Ron when you bought your first Ron's Coffee Shop six years ago.
• Of course, you already knew that when you bought me this princess-cut drill bit.
• This isn't like when you bought me that parrot just for giggles.
• I remember when you bought these shorts.
• You're a fool You just want some girl to boast to... about the war, when you bought girls in Singapore.
• You knew about it last year when you bought me the ticket to Monte Carlo.
• You knew what you were getting when you bought me.
• All that money that Walt made, when you bought your car wash.