["供参考标题：Bluetooth-compatible V4.0 Wifi Wireless Mini PCI-Express Card For Atheros AR5B225 for DELL DW1703 CN-0FXP0D\r\n\r\nDescription:\r\nbrand new and high quality. \r\nStandard half-height mini PCI-Express interface card\r\nSupport for USB (Bluetooth) and miniPCIe type (wifi)\r\nfor DELL Model: DW1703\r\nModel: Atheros AR5B225\r\nCN: 0FXP0D\r\nType: Wireless\r\nCompatible Port/Slot: Mini PCI-Express\r\nBluetooth: V4.0\r\nWLAN: 802.11b/g/n\r\nSupport: Win 7/Win 8/Win 8.1/Win 10\r\nCompatible for Dell Laptops: (Partial)\r\nfor Inspiron 15 (3521）\r\nfor Inspiron 17R(5721)\r\nfor Inspiron 15V(3537)\r\nfor Inspiron 17R(5721)\r\nfor Inspiron 5521\r\nfor Inspiron 5721\r\nfor Inspiron 3560\r\nfor Inspiron 3521\r\nfor Inspiron 14R（5437）\r\nXPS 8500\r\nXPS 8700\r\nM421R 5425\r\n\r\nQuantity: 1PC (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n4.No retail package\r\n\r\nPackage includes:\r\n1 X Wireless Mini PCI-Express Card"]