Im using TL-WN881ND for couple of month.
i have issue about high ping spikes and timed out pinging to router. i've been trying to connect my laptop to Home Wi-Fi but thats not big problem, normal ping is 20-50ms and my laptop get it. but my pc which is using these adapter have this issue.

Figure 1. its my ping when im logging in online game (Steam: CSGO) just standby on game lobby

Figure 2. Its my ping when im browsing on tp link community.

need help please.