Shenzhen Ogemray Technology Co., Ltd.
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300Mbps wireless USB network card

Transmission Rate:
Interface Type:
CE, Rohs
300Mbps wireless USB network card
Detailed Description

2T2R Mode
802.11N 300Mbps wireless USB adaptor
Ralink RT3072chipset
High peak rate wifi adapter

300Mbps wifi usb adapter

2T2R Modes

High peak rate wifi adapter


Model: GWF-1B21

Ralink RT3072  2T2R Modes


Main Features:

802.11b: 1, 2, 5.5, 11Mbps;

802.11g: 6, 9, 12, 24, 36, 48, 54Mbps;

802.11n: (20MHz) MCS0-15,Support up to 144Mbps;(40MHz) MCS0-15, Support up to 300Mbps

MIMO, OFDM, Peak rate 300Mbps, Peak throughput: TX 80Mbps, RX 160Mbps


Power Management

Wi-Fi Certification: 802.11 a/b/g, 802.11n, WPA, WPA2, WMM , WMM-PS




Chipset :Ralink RT3072

Host interface: USB2.0/1.1  type A (4 pin header)

LEDS; link/Acticity



Antenna: Builted-in PCB On Board (2T2R) (or external use Hirose, or compliance)

Frequency: 2412~2483.5 MHz, ISM band 

Transmit Power: 802.11b: 17+/-1.5dBm;  802.11g: 14+/-1.5dBm;

802.11n: (HT20), 13+/-1.5dBm,  802.11n: (HT40), 10+/-1.5dBm,

Receive Sensitivity: 802.11b: -84dBm@11Mbps;  802.11g: -68dBm@54Mbps

                  802.11n: (HT20), -65dBm@MSC7,  802.11n: (HT40), -61dBm@MSC7


Operation System :Windows CE/2000/XP/Vista; Linux; Mac OS X

Security: WEP 64/128, WPA, WPA2, 802.1x, and 802.11i Cisco CCS V1.0, 2.0 and V3.0 Compliant


Operation Conditions

Voltage Range: DC 5.0V ± 5%

Operating Temperature: 0°C - 50°C

Storage Temperature: -20°C - 70°C

Operating Humility: RH 95% (Non-Condensing)

Storage Humidity: RH 95% (Non-Condensing)


Physical Specification

Dimentions: 86.5*25.0*10.5mm

We promise to supply you with high quality 300Mbps WIFI Adapter!We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We always promise to offer excellent products as well as satisfactory service to our clients all over the world.We are sincerely looking for your cooperation.

Company information:
    Shenzhen Ogemray Technology Co., Ltd. was found in 2004 . We is an exporter of China (Mainland) CCTV System products.    With independent export rights, our products have been exported to North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe, etc. Our company insists on strict quality standards.    We take this opportunity to invite you to become our partner!Please see our website at for company profile!
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Shenzhen Ogemray Technology Co., Ltd.
Mr. Victor Zheng
3/F, No. 9 Bldg, Minxing Industrial Park, Minkang Rd, Minzhi St, Longhua, Baoan District

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