Features: 1.High performance with for Qualcomm QCA9005 master chip. 2.Support 2.4/5G, Wigig 802.11AD multi-frequency network, and can transmit up to 7Gbps. 3.Support Bluetooth 4.0 technology, wireless connection is more convenient and faster. 4.Support laptops, advertising machines, desktops, mini-machines, all-in-ones, industrial computers, etc. 5.Need to have MINI PCIE interface. The wireless protocol is 80211a/b/g/n/ad. specification: High performance with for Qualcomm QCA9005 master chip. Support 2.4/5G, Wigig 802.11AD multi-frequency network, and can transmit up to 7Gbps. Support Bluetooth 4.0 technology, wireless connection is more convenient and faster. Support laptops, advertising machines, desktops, mini-machines, all-in-ones, industrial computers, etc. Need to have MINI PCIE interface. The wireless protocol is 80211a/b/g/n/ad. s: : for Atheros Model: QCA9005 DW1601 AR9462 Version: for DELL version Wireless: 2.4G/300Mbps, 5G/300Mbps Wireless protocol: 80211a/b/g/n/ad Interface: MINI PCIE System: for WIN7/WIN8/WIN10 Supporting equipment: laptop, advertising machine, desktop computer, mini machine, one machine, industrial computer (requires MINI PCIE interface) For Latitude 6430u For Latitude E5440 For Latitude E5540 For Latitude E6430 For Latitude E7440 Laptops such as: for MSI/Acer/Shenzhou/ASUS/Dell/Toshiba/Sony/Samsung and other general computers are supported. Package list: 1 x Network Card Note: 1. For Lenovo ThinkPad / HP computer does not support (requires whitelist to support) 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.