D-Link WDA-2320 RangeBooster G Desktop Adapter. Connectivity technology: Wireless, Host interface: PCI. Data transfer rate (max): 108 Mbit/s, Supported data transfer rates: 54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, & 1Mbps. Modulation: OFDM, CCK, Frequency band: 2.4 - 2.462 GHz. Certification: FCC. Operating temperature range (T-T): 0 - 55 °C, Operating relative humidity range: 10 - 90 %