the adapter has done a very good job for approximately 1 year. Means perfect, excellent signal strength.
We have a 100Mbit line. Via WLAN came after all, still at 85Mbit.
After upgrading to Windows 8, the adapter barely works unfortunately. Drivers were indeed found and installed but after about 1min the net download speed drops to about 25kb.
After a short time can hardly open a page.
If the call is disconnected and re-connected, for about 1 minute of full speed there and decreases as rapidly.
Therefore, I can use all the Windows 8 hereof only advise. The support of DLink not even trying to answer etc. and the support a fee-09005-number must be called at 1.99 per minute to mail. This is not a service; (Now it is again lay cables