Netgear RangeMax NEXT Wireless PCI Adapter. Connectivity technology: Wireless, Host interface: PCI. Data transfer rate (max): 300 Mbit/s, Supported data transfer rates: 1 - 300 Mbps. Frequency band: 2.4 GHz. Bundled software: SmartWizard. Width: 120 mm, Depth: 27 mm, Height: 128 mm