Complex sentence: Wireless solutions make use of the 5.8 GHz range to avoid interference from the increasingly crowded 2.4GHz radio band, which is widely used by WLAN 802.11b/g, Bluetooth devices, Cordless phones and Microwave ovens.
Split into simpler sentences: Wireless solutions make use of the 5.8GHz range to avoid interference from the increasingly crowded 2.4GHz radio band. Where 2.4GHz frequency is wildly been used for making WLAN 802.11b/g, Bluetooth devices, Cordless phones and Microwave ovens.