dropouts

I am experiencing an issue where my devices, when plugged into seemingly any powered usb hub, will drop out, repeat inputs, etc. E.G.: keyboard will repeat a letter until i hit another key. With some of the hubs I've tried, external hard drives will drop out and Windows will report that it can't...

Hi guys, my internet connection keeps dropping out then coming back. Within 60 seconds it spends about 10 seconds online and 50 seconds offline, randomly coming back then cutting off several times. The set up is like: wall outlet>modem>router1>router2>PC when I am accessing the internet with an...

Hi! I had recently bought 2 G skill modules of ram 4gb 1866mhz. Actually my desktop runs 2 G skill modules of ram of 2GB each 1600mhz Would you recomend to instal the 4 modules or only the 8gbs of 1866