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N300 Wireless Easy-N-Upgrader™

TEW-637AP (Version 1.0R)   
  • Don´t throw away your existing wired or wireless router, upgrade it to high speed wireless n
  • No setup required-just plug it into your existing router
  • Enjoy up to 12x the speed and 4x the coverage of wireless g
  • Secure Wireless Protected Setup (WPS) at the touch of a button

How It Works

The TEW-637AP (Version 1.0R) has been discontinued.  For a list of discontinued products, click here.
StandardsIEEE 802.11n ( draft 2.0) IEEE 802.11b, IEEE 802.11g, and 802.11e
Interface1 x 10/100Mbps Auto-MDIX LAN port
LED IndicatorsPower, LAN, WPS, and Wireless
Power Supply12 V DC 1A external power adapter
Dimensions (LxWxH)120 x 26 x 88 mm (4.7 x 1.0 x 3.4)
Weight160 g (0.3lb)
Temperature0° to 40° C (32° ~ 104° F)
5% ~ 95% (non-condensing)
Module Technique
  • 802.11b: CCK (11 and 5.5Mbps), DQPSK (2Mbps), DBPSK (1Mbps)
  • 802.11g: OFDM with BPSK, QPSK and 16/64-QAM sub-Carrier modulations
  • 802.11n: OFDM with BPSK, QPSK and 16/64-QAM sub-Carrier modulations
Antenna2 x 2dbi fixed dipole antennas
  • 2.412 - 2.462 GHz (North America)
  • 2.412 - 2.472 GHz (Europe)
Media Access ProtocolCSMA/CA
Data Rate (Auto Fallback)
  • 802.11n: up to 300Mbps
  • 802.11g: 54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps, 6 Mbps
  • 802.11b: 11Mbps, 5.5Mbps, 2Mbps, 1 Mbps
Output Power
  • 802.11n: 14dBm (Typical) with HT20 & HT40
  • 802.11g: 15dBm (Typical)
  • 802.11b: 18dBm (Typical)
Receiving Sensitivity
  • 802.11n: -70dBm (Typical) with HT20/HT40
  • 802.11g: -72dBm (Typical) @ 54Mbps
  • 802.11b: -84dBm (Typical) @ 11mpbs
Encryption64/128-bit WEP (Hex & ASCII), WPA/WPA2, WPA
PSK/WPA2-PSK Encryption, WPA Enterprise WPA2 Enterprise
Channels1-11 (North America) 1-13 (Europe)

  • TEW-637AP
  • Multi-language Quick Installation Guide
  • CD-ROM (Utility and User’s Guide)
  • One Cat 5 cable (0.6m/ 2 ft.)
  • Power adapter (12vDC 1A)