4 system requirements, 5 specification, Hardware specification – Rosewill RNX-N250UB User Manual
Page 8: Rf specification

Wireless N Adapter
RNX-N250UB User Manual
1.4 System Requirements
The following are the minimum system requirements in order to use the USB adapter.
PC/AT compatible computer with a USB interface.
Windows 2000/XP/Vista/7 (32 and 64 bit) or Mac OS X 10.6 operating system.
30 MB of free disk space for installing the USB adapter driver and utility program.
1.5 Specification
Technical Specification
Hardware Specification
CPU Ralink
RT3072
Standard
IEEE802.11b, IEEE802.11g, IEEE802.11n (2.0), IEEE802.11e (WMM), I, f and
h standards, IEEE802.1x
Physical
Interface
USB 1.1 / 2.0
Operating
Voltage
5V
LED Status
Link Activity & PWR
WPS WPS
Button
Dimension
77.5(L) mm x 21.5(W) mm x 10(H) mm
Weight
RF Specification
Frequency
Band
2.400~2.484 GHz
Modulation
Technology
OFDM: BPSK, QPSK, 16-QAM, 64-QAM, DBPSK, DQPSK, CCK
Operating
Channels
11 for North America, 14 for Japan, 13 for Europe
WPS button
8