Description: Feature: Made of high-quality material, durable, firm and stable for us to use. For Dell D4V21 DW1820 QCNFA344A 802.11 ac WLAN Wireless Bluetooth-compatible WiFi Card. Driver Support: for Windows 7-10, for Linux. Module support for Windows 7-10, for OS. It is for Dell: for Inspiron 13 (7359), for Latitude E7470, for Latitude E5470, for latitude E7270, for Dell DPN: D4V21, 0D4V21 0VW3T3, VW3T3. Note: this card works for DELL, but does not work for IBM/for Lenovo and for Hp. Wireless WiFi Card only, other accessories demo in the picture is not included! Specifications: Item Type: Wireless WiFi Card Model: DW1820 Chip: QCNFA344A DP/N: D4V21 WIFI: 802.11AC Interface: NGFF M2, USB Frequency band: 2.4,5 GHz Max speed: 867 Mbps Bluetooth: 4.1 Material: Plastic + metal Size: 30x22x2mm/1.1x0.8x0.07in Color: As shown Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Wireless WiFi Card