I want to install TV Tuner card in my laptop, but not well acquaint with the technology. So is there anyone who can help to get a best laptop TV tuner. I have Sony VAIO E Series laptop with Intel Core i3 CPU, 4GB of RAM, 500GB hard drive, HDMI out, Bluetooth, and Windows 7. Do I need to install extra hardware accessory or is it sufficient to run TV Tuner card.