Wireless Speeds: up to108 Mbps (auto rate capable), compatible with 802.11b or 802.11g Modulation Type: 802.11b: Direct Sequence Spread, Spectrum (CCK, DQPSK, DBPSK), 802.11g: Orthogonal Frequency, Division Multiplexing (64QAM, 16QAM, QPSK, BPSK) Encryption: Hardware-based 40/64-bit & 128-bit WEP encryption, WPA-PSK Electromagnetic Compliance: FCC Part 15 Class B Interface: USB 2.0 Dimensions (l x w x h): 94.5 x 30.2 x 15.2 mm Weight: 32 g