ASUS WL-138g V2 PCI Adapter. Connectivity technology: Wireless, Host interface: PCI. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54Mbps. Spread spectrum method: DSSS, Modulation: CCK, DBPSK, DQPSK, OFDM, Frequency band: 2.412 - 2.472 GHz. Antenna connector type: RP-SMA. TX power consumption: 350 mA