When I tested each adapter on the 5GHz network, Intel’s NIC performed much better—at close range, at least. In the bedroom test, the Centrino Advanced-N 6230 delivered TCP throughput of 196.0 ...

These two new devices are the Qualcomm Atheros Killer Technology E2200 and Wireless-N 1202. The former is an Ethernet controller and the latter a wireless adapter that has Bluetooth built in.