Item Type: Network Card Model: QCA9377 QCNFA435 Version: Generic Network Standard: 802.11 a/b/g/n AC 433Mbps + BT4.1 Interface: NGFF M.2 Network Speed: 2.4G 150+5G AC 433Mbps Bluetooth: 4.1 Application: For ASUS/Acer/BenQ/Toshiba/Dell/Samsung/Haier/Tsinghua Tongfang all-in-one computer, IPC and other computers with NGFF M.2 interface (except for Lenovo/HP) Known to support the following for Dell machines: For Inspiron 14 (5447), 11 (3147), 15 (5547), 15 (5545), 13 (7347), 14 (3451), 15 (3551), 15 (5558), 15 (5551), 15 (5555), 15 (3558), 15 (5559), 14 (3452), 17 (5755), 15 (3552), 14 (3458), 11 (3168), 15 (3555), 11 (3169), 11 (3179), 15 (5565), 15 (5566) For Latitude 3340, E5250, 3550, E7250, E7450, E5450, E5550, 14 Rugged (5404), 3450 For Vostro 15 (3559)1Equipped with for Qualcomm QCNFA435DW1810 chip, faster and more stable. 2Maximum speed up to 433Mbps, dual-band wireless WIFI, bringing great using experience. 3Suitable for DELL 7250/7280/5567/7470 series, good compatibility and easy to use. 4Long service life, not easy to damage, you can use for a long time. 5High quality guaranteed, stable performance, you can use it with confidence.1 x Network Card