Add Bluetooth connectivity to your compatible HP laptop with this genuine HP wireless card (part numbers L25889-005 and 9461NGW). It's an open-box item—pulled from a new system and in perfect cosmetic and working condition. Specifically fits models like the 15-BS212WM and others in the CA72, CA78, CA79 series. The seller offers a 30-day warranty and money-back guarantee, so you can buy with confidence. If your laptop's Bluetooth is failing or missing, this is an affordable way to get it back up and running. A simple internal upgrade for better wireless peripherals and file transfers.