Lenovo Intel Dual Band Wireless-AC 3160 3160NGW 04X6034 for Lenovo Y40 Y50 E10-30 Thinkpad E455 E555 InterfaceNgff Only compact with IBM/lLenovo/Thinkpad version laptop Wi-Fi Certified802.11ac a/b/g/n CompatibleLenovo Y40, Y50, E10-30, Thinkpad E455, E555 Max Speed 433 Mbps