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Quick Details

  • Products Status: Stock
  • Brand Name: OEM
  • Model Number: GWF-4M02
  • Place of Origin: Guangdong, China (Mainland)
  • Main Chipset: RT5572
  • Standard: 802.11a/b/g/n
  • Transmission Rat: 300Mbps
  • cetificate: CE,FCC,RoHs,
  • Dimensions (WxDxH): 48.0x18 mm
  • Payment: T/T,western union,LC
  • Delivery time: 7~10 days
  • Warranty: 2 Years
  • Application: IPTV, IP Camera, Set top box,sound box, Dream Box, satellite receiver
  • Port: Shenzhen,Hongkong

Packaging & Delivery

Packaging Details 2.4G/5.8G 300Mbps Ralink RT5572 wifi usb module for STB
Product Description




The GWF-4M02 is a WLAN module supporting IEEE 802.11a/b/g/n standards with 7-pin or 4-pin connector

supporting USB2.0 interface. This is a small form factor and low cost compact WLAN module designed for

the wireless connectivity. This module operates in 2.4GHz and 5GHz dual band frequency , it applies a

highly integrated MAC/BBP and RF/PA/LNA single chip RT5572 with 300Mbps PHY rate supporting. It fully

complies with IEEE802.11n draft 3.0 and IEEE802.11a/b/g feature.

Typical Specification Overview

Main Chipset Ralink RT5572N

Operation Frequency 2412~2483.5MHz,4.915~5.825GHz (Different country adopts different frequency)

Protocols 802.11b: CCK, QPSK, BPSK, 802.11a/g/n: OFDM

Antennas Two outputs to two dual band external antennas


Typical Transmit


(Antenna feed point) 802.11b (CCK) 11Mbps: 17+/-1dBm

Typical Transmit


(Antenna feed point) 802.11g (OFDM) 54Mbps: 15+/-1dBm

Typical Transmit


(Antenna feed point) 802.11a (OFDM) 54Mbps: 11+/-1.5dBm

Typical Transmit


(Antenna feed point) 802.11n (HT20@MCS7), 13+/-1dBm; (HT40@MCS7),12+/-1dBm

Receive Sensitivity

(Antenna feed point) 802.11b: -88+/-1dBm; 802.11g: -73+/-1dBm

Receive Sensitivity

(Antenna feed point) 802.11n (HT20), -71+/-1dBm; 802.11n (HT40), -68+/-1dBm

Receive Sensitivity

(Antenna feed point) 802.11a: -70+/-1dBm


Voltage/current 5.0VDC ± 5% ; <350mA @802.11n,HT40 ;

5.0VDC ± 5% ; <450mA @802.11a,HT40 ;

Host interface USB 2.0

Interface 7-pin or 4-pin, 2.0mm , or 4-pin 2.54 mm pitch pin header

Dimensions/Weight 48x18mm / 3.6g
Packing & Delivery



Our Company

Shenzhen Ogemray Technology Co.,Ltd is a global provider of wireless products in award-winning wireless networking products in wifi USB dongle, wifi USB modules, wifi control and wifi router for Global end-users. Established in February of 2004 and is a professional Hi-Tech enterprise which is engaged in the R&D, production, sale and after-sales service of customer electronics.

For years, we have obtained extensive experience in making state-of-the-art products with higher quality, which makes our cooperative partners more confident in long-term business relationships. Our maximum annual turnover has ever reached a level of more than US$ 10,000,000 . 

Great Partner
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