
Walk through a big-box electronics store alongside a talkative sales rep, and you’d likely be amazed by how little profit these stores actually make on many of the products they sell. We’re not talking about 2% grocery staple profit, but they’re lower than you might expect.
But when it comes to HDMI cables, the USB-like cords that connect HD video sources (Blu-ray players, game consoles, etc.) to HDTVs, the markup might make your jaw drop – literally.
You don’t have to waste your hard-earned money, though. The are two HDMI secrets every HD lover should know: A) they’re almost always really, really cheap to produce, and B) they’re all more or less the same, with a caveat or two.
Armed with these simple truths, you can save yourself a lot of money, particularly if you have multiple devices – say, a laptop, Blu-ray player and satellite or cable box – each with HDMI output(s).

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