Want to replace my wifi mini PCIe(half) adapter


Guys please help be buying a better one of wifi adapters

My lappy has the Ralink RT5390 802.11b/g/n WiFi Adapter, which malfunctioned and i want to replace it with a better one that can receive much better signal. Also the adapter should be accompanied by a Bluetooth.

Eg. My adapter Looks like the one below ( with 2 antennas )
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