... adapter 2.Chipset:RTL 8187L/8187B 3.Detachable 5dbi / 7dbi Antenna. 54M ALFA Wireless usb adapter Features:Features:1. Deciphering the ... , 2, 5.5, 11MbpsIEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, 54MbpsTransmitter Power11g : 23dBm11b : 29dBmReceive SensitivityOperating at 11Mbps:-82dBm ... (H)mm ; BOX: 210(L)x152(W)x352(H)mm; Antenna: 191 mmWeight37.8g (Color BOX: 200g)CertificationFCC, CE, RoHS Package ...