Zyxel G-110 - 802.11g Wireless CardBus Card, Internal, Wireless, CardBus, 54 Mbit/s Zyxel G-110 - 802.11g Wireless CardBus Card. Internal. Connectivity technology: Wireless, Host interface: CardBus. Maximum data transfer rate: 54 Mbit/s, Wi-Fi band: Single-band (2.4 GHz)