Manufacturer : NEC Part Number : NP01LM3 Compatable Model : NP905, NP1250, NP3150, NP3250 Specifications Operating Voltage 5V (power supplied from the projector) MAX Amps Tx: 472 mA(Max) MAX Amps Rx: 300 mA(Max) Wireless Standard IEEE802.11a, IEEE802.11b, IEEE802.11g Modulation Method CCK/DQPSK/DBPSK/OFDM LED Display (Blue) During communication : blinking Standby : slow blinking No operation : light off IEEE802.11a Center Frequency Range 5150 to 5350, 5725 to 5850 MHz Operating channels 36,40,44,48,52,56,60,64,149,153,157,161,165 channels Transmission method OFDM method (Orthogonal Frequency Division Multiplexing method) Data Rates 54/48/36/24/18/12/9/6 (Mbps) IEEE802.11b Center Frequency Range 2412 to 2462 MHz Operating channels 1 to 11 channels Transmission method DS-SS method (direct dispersion spectrum dispersion method) Data Rates 11/5.5/2/1 (Mbps) IEEE802.11g Center Frequency Range 2412 to 2462 MHz Operating channels 1 to 11 channels Transmission method OFDM method (Orthogonal Frequency Division Multiplexing method) Data Rates 54/48/36/24/18/12/9/6 (Mbps) Interface USB 2.0 (connected to USB wireless LAN port on the projector) Dimensions Width 1.1"/28 mm Height 0.43"/11 mm Length 3.03"/77 mm Weight 0.042 lbs/19 g Environmental Considerations Operation Temperatures 41?? to 104??F / 5?? to 40??C, 20% to 80% humidity (non-condensing) Storage Temperatures 14?? to 122??F (-10?? to 50??C), 20% to 80% humidity (non-condensing) Condition: Brand New Package Includes: 1X Wi-Fi Adapter