Upgrade or repair your laptop with this collection of various mini PCI-Express WiFi network interface cards. These components are pulled from existing hardware and are in good working condition, perfect for tech enthusiasts, DIY laptop repairs, or spare parts. Each card is a compact internal module designed for wireless connectivity in compatible notebook computers. These are used components, so please ensure compatibility with your specific laptop model before purchasing. They have been handled with care and are ready for your next project. Whether you are building a budget rig or fixing a legacy machine, these little networking powerhouses have you covered. If this ad is still live, these networking chips are still available—so grab them before they vanish into the digital ether like a signal in a dead zone!

Details (as is):

• Top Card (Dell DW1705 / Qualcomm Atheros QCWB335): Features part number CN-0C3Y4J and MAC address BC855678BE21. It is a single-band 802.11 b/g/n Wi-Fi Bluetooth 4.0 combo card frequently found in Dell Inspiron and related notebooks.
• Middle Card (HP Intel Centrino Wireless-N 1000): Features HP spare part number 572520-001 (Model: 112BNHMW). It is an IEEE 802.11 b/g/n (Wi-Fi 4) 2.4 GHz wireless network card rated up to 300 Mbps designed for HP laptops.
• Bottom Card (Ralink / Atheros / Realtek Mini PCI-E WLAN Card): A standard half-mini PCIe wireless network card labeled with part and assembly identifiers (844BF5008FE8) used for 2.4 GHz 802.11 b/g/n connectivity in various notebook brands.