This Optus Wireless Broadband plan has a data usage limit of 1GB, with theoretical maximum download speeds of up to 3.6Mbps with average download speeds between 512kbps and 1.5Mbps and is available on the Optus 3G/HSPA network, and subject to network availability. Enjoy the freedom of fast, simple internet access while you're on the move. With no wires and no need for a phone line, it's easy to connect and check your emails and download music or pictures. Save $10 per month when you combine Optus Wireless Broadband with an Optus Home Phone or eligible Mobile for 24 months. Terms & Conditions apply.