Upgrading the wireless card in your Toshiba Satellite L305D from a 54mb/s card to an 802.11n card is a good idea to improve your wireless network speed and reliability. Here are a few suggestions for compatible 802.11n cards that you can consider for your laptop: 1. Intel Centrino Advanced-N 6200: This is a popular choice known for its reliability and performance. It offers good speed and range, along with support for advanced features. 2. TP-Link TL-WN881ND: TP-Link is a well-known brand for networking equipment. The TL-WN881ND is a budget-friendly option that offers decent performance for everyday use. 3. ASUS PCE-N15: ASUS is another reputable brand in the networking space. The PCE-N15 is a PCIe card that provides...