• Wireless standard: 802.11 b / g / n
  • Frequency range: 2.4GHz~2.5GHz(2400M ~ 2483.5M)
  • Data interface: UART / HSPI / I2C / I2S / IR Remote Contorl / GPIO / PWM
  • Operating voltage: 3.0 ~ 3.6v (Suggest 3.3v)
  • Working current: average 80mA

it didnt come with instructions on how to connect it to wifi. these things need an instruction manual!!!! otherwise good for what i paid for it.

Great seller. Just as advertised and packed well. Would recommend this seller to anyone.