This definately does make a differance, but havew realistic expectations. It is not a magic item although it is very helpful!
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Haraqi 600Mbps WiFi Adapter Wireless Network Adapter 802.11ac USB Wifi Adapter for windows X/PVISTA/WIN7/WIN8/LINUX/MAC
Price: $16.99
Description
1.【High Speed】:5GHz (433Mbps) or 2.4GHz (150Mbps) bands: Performance to reduce freezing and lags when streaming and gaming.Ultra-fast AC600 wireless adapter speed with 802.11ac
2.【Provides USB2.0 port】：Provides 150/433Mbs receiving rate and 150/433Mbs sending rate
3.【Security and Compatibility】：WEP,WPA,WPA2 encryption method to free you form remembering long password，support windows X/PVISTA/WIN7/WIN8/LINUX/MACINTOSHs
4.【Fast and easy to install and plug】: Once you've installed the CD and run the software, you can simply insert the WiFi USB adapter to get connected
5.【Pack Content】：One wireless 802.11b/g/n/a/ac USB adapter;One CD(include driver/utility/user manual)
2.【Provides USB2.0 port】：Provides 150/433Mbs receiving rate and 150/433Mbs sending rate
3.【Security and Compatibility】：WEP,WPA,WPA2 encryption method to free you form remembering long password，support windows X/PVISTA/WIN7/WIN8/LINUX/MACINTOSHs
4.【Fast and easy to install and plug】: Once you've installed the CD and run the software, you can simply insert the WiFi USB adapter to get connected
5.【Pack Content】：One wireless 802.11b/g/n/a/ac USB adapter;One CD(include driver/utility/user manual)
