Features: Does Not support for Lenovo-IBM and HP- laptop use. If you are unsure if it is possible to replace your laptop with a network card, you can also inquire with customer- service before purchasing Adopt high performance chipset, stable and durable. Dual-band 1200Mb;4G: approx 300Mbps 5G: approx 867Mbps Wireless Bluetooth-compatible 4.1 QCNFA344A network adapter Suitable for almost most laptops with NGFF For desktop all-in-one machine, mini advertising machine, industrial computer equipment with NGFF- slot can also be used: Specifications: Model: DW1820 QCNFA344A Wireless: 2.4G: 300Mbps 5G: 867Mbps Bluetooth: 4.1 Bluetooth-compatible Interface: NGFF- Support systems: Win7, Win8, Win10 Note: Due to the light and screen difference, the item color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement. Package includes: 1PC QCNFA344A Wireless Card