Will the Centrino Ultimate N-6300 Wireless Card work on my T420? I just discovered that it has a third cable, so I think that it may be compatible with it, and, is
Intel Centrino Ultimate-N 6300 633ANHMW 450Mbp Wireless WIFI Mini Card – Star International
Ultimate-N 6300 633ANHMW Dual Band 450Mbps Half Mini PCI-E wifi Adapter Wireless Wlan Card for Intel 6300AN for Acer/Asus/Dell - AliExpress
SOLVED: Intel Centrino Ultimate-N 6300 AGN... Driver - Will not update - HP EliteBook 8560w - iFixit