Dynamode 54Mbps Wireless PCI Card . Connectivity technology: Wireless, Host interface: PCI. Data transfer rate (max): 54 Mbit/s, Bandwidth: 2.4 GHz. Chipset: Radio: AR2111 + AR5111 , MAC/BBP: AR5212. Antenna type: Dipole, Compatible operating systems: Windows 98SE/ME/NT/2000/XP, Linux.