... , the products have the main features: perfect support for IEEE 802.11b (2.4GHz) hotspot coverage in public places Community hotspot ... , offices, clubs, shopping malls, hospitals, streets3, KASENS 518G parametersStandard IEEE 802.11b / gInterface USB 2.0/1.1Frequency 2.412GHZ ~ 2 ... / DQPSK / CCK, IEEE 802.11g: BPSK, QPSK, 16QAM, 64QAMTransfer rate IEEE 802.11b: 1,2,5,5, 11Mbps, IEEE 802.11g: 6,9,12,18 ...