2.4G AC110 220V wireless usb transmitter and receiver for

2.4G AC110 220V wireless usb transmitter and receiver for Business This wireless module is a short-range data transmission and receiving equipment specially developed for the interactive whiteboard. Data can be inter-transmitted between the whiteboard and the PC upon connection. Connected to the PC, the wireless module enables users to operate the whiteboard or the computer freely as they are not limited by cables. Application: Business, Education Advantage: 1.Fully compliant with USB 2.0 standards. 2.Fully plug-and-play. 3.Full-duplex and bus-powered USB. Specification: ---- Contents | Specifications | | Exterior Parameters | Size | 100mmX 64mm X 16mm | | Net Weight | About 68g | | Performance Parameters | | Transmission Technology | 2.4GWireless Transmission(Fit the Communications Protocol Standard of IEEE802.15.4) | | Interface Type | USB2.0 | | | | | Band Limits | 2.42.4835GHz | | Receiving Sensitivity | -97dBm | | Modulation | QPSK | | Channel Number | 16 | | Frequency Band: | 1MHz | | Data Rate | 1Mbps | | RF Power | 20dBm | | Working Voltage | 3.3V | | Working Temperature | -1050 | | Working Humidity | 30% 80% Non-condensing | | Storage Temperature | -2570 | | Storage Humidity | 10%90%Non-condensing | | Operate System | Windows 98Me2000XPVistaWindows 7 | | TX Power | +5dBm | | TX current | < 37mA | | RX current | < 37mA | | Working Range | 20meters without obstruction, 10 meters with obstruction | | Power Supply | AC110220V, 5V1A | | ----