DW1820 QCNFA344A Wireless Network Card 2.4Gand5G Dual-Band Gigabit Bluetooth 4.1 NGFF Network Card Su1. This network card supports 802.11AC network protocol, 2.4Gand5G speed can reach up to 1167Mbps2. card supports 2.4G or 5G, the signal is stable, the compatibility is good, and you can use it with confidence3. Bluetooth 4.1 chip, lower power consumption and more stable4. High-quality circuit module board, mini body, high efficiency to avoid corrosion and abrasion, durable and easy to use.5. Built-in high-quality for QCNFA344A chip, stable performance and high efficiencyProduct name: wireless network cardModel: DW1820AWireless: 2.4G: 300Mbps and 5G: 867MbpsBluetooth: 4.1 BluetoothInterface: NGFFSupport Protocol: 802.11ACSupport system: Win7, Win8, Win10DW1707_QCA9565 universal version is a single frequency 300M speed, with Bluetooth 4.0Compatible Models: Compatible for , , Shenzhou, , , , , Mechanical Revolution, , , etc. Almost most of the laptops with NGFF. Desktop mini advertising machine, IPC equipment with NGFF slot can also be usedcolour: greenMaterial: PCBPackage Contents:1 x DW1820 wireless network cardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.