Item Type: Dual?Band Wireless Network Card Chip: For qualcomm QCNFA344A WIFI: 802.11AC 5G: 867Mbps, 2.4G: 300Mbps System: for WIN7/ WIN8/ WIN8.1 /WIN10 systems Interface: NGFF M2 interface1Support for 802.11AC protocol, up to 1200Mbps. Very fast internet speed, easy to use, with features that other network cards don't have. With this wireless module, you can enjoy movies, large file transfer, and smart home devices without dropped connections. 2This product supports multiple for Windows systems, practical and efficient Support for WIN7/ WIN8/ WIN8.1 /WIN10 systems. Doubles the transmit speed for faster transmissions thereby reducing the overall power 3Notebooks such as for Dell, for Asus, for Toshiba, for Shenzhou, for Acer, for SONY, etc. with NGFF M2 WIFI slot can basically use this wireless network card. The wireless card owns really wide range of applications 4The following for Dell machine models are supported for Inspiron 13 (7359) Latitude E7470 Latitude E5470 latitude E7270 5Our technology extends battery life. This card reduces power consumption for notebooks by negotiating when and how often they will wake up to send or receive data, increasing sleep time and substantially prolonging battery life.This product is not compatible with for Lenovo and for HP notebooks1 xNetwork Card1 xScrew1 xExtension Board