These parts are pulled from working NEC projectors. They come with 90 degree angle-USBadaptersto reduce footprint when it is used on NEC projectors.You will receive four (4) NP01LM3 and four (4) USB angleadapters, as two are shown on the pictures.
Manufacturer : NECPart Number : NP01LM3Compatable 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, IEEE802.11gModulation Method CCK/DQPSK/DBPSK/OFDMLED Display (Blue) During communication : blinking Standby : slow blinking No operation : light offIEEE802.11aCenter Frequency Range 5150 to 5350, 5725 to 5850 MHzOperating channels channelsTransmission method OFDM method (Orthogonal Frequency Division Multiplexing method)Data Rates 54/48/36/24/18/12/9/6 (Mbps)
IEEE802.11bCenter Frequency Range 2412 to 2462 MHzOperating channels 1 to 11 channelsTransmission method DS-SS method (direct dispersion spectrum dispersion method)Data Rates 11/5.5/2/1 (Mbps)
IEEE802.11gCenter Frequency Range 2412 to 2462 MHzOperating channels 1 to 11 channelsTransmission 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)DimensionsWidth 1.1\"/28 mmHeight 0.43\"/11 mmLength 3.03\"/77 mmWeight 0.042 lbs/19 g
Environmental ConsiderationsOperation 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)
Designed for countries United States, Canada and Mexico