E12 is an 11AC PCI-E wireless adapter. The 2. 4G rate can reach up to 300Mbps and the 5GHz rate can reach 867Mbps. It provides better online gaming and 4K Ultra HD video streaming. E12 adopts 2 * 5dBi external antennas with high gain dual band to ensure the better wireless penetration ability.N/AN/AAC1200 Wireless Internet Connectivity for PCN/AE12 is a 11AC PCIe adapter which upgrades your PC wireless connection N/Ato 1167Mbps. Offering 867Mbps over 5GHz or 300Mbps over 2. 4GHz for N/Aonline gaming.N/AN/A5dBi Antennas for Stronger Signal PenetrationN/A2 external detachable 5dBi dual-band antennas can adjust the angle of N/Asignal transmission flexibly which provides the stable signal from a long N/Adistance.N/AN/AWPA2 - Reliable Security for Your ConnectionsN/AE12 supports the reliable Wi-Fi security standard WPA2 which has a moreN/Amature identity authentication algorithm to protect the PC network fromN/Ahackers.N/AN/ACompatible with Win10N/ACompatible with Windows 10 operating systems and IEEE 802.11ac/a/n/g/b N/Awireless protocol standard.