Gigabit ethernet network interface card bus usb 30 lan connection 1 x rj45 lan standard gigabit ethernet 101001000 mbits supported operating systems windows 81 32 bit windows 81 64 bit windows 8 32 bit windows 8 64 bit windows 7 32 bit windows 7 64 bit windows vista 32 bit windows vista 64 bit windows xp 32 bit windows xp 64 bit windows server 2012 32 bit windows server 2012 64 bit windows server 2008 r2 32 bit windows server 2008 r2 64 bit windows server 2003 3