A DSE in-house brand 8-way surge board for $44.50 each.
Half-price at the moment at Dick Smith.
Obviously + postage if you buy online, or you can order then pick-up from your nearest DSE store or just walk in and purchase.
Has Lifetime Guarantee & $100,000 Connected Equipment Warranty (check T&C if it fits your needs)
From product site
"Provides surge protection for 8 mains outlets plus a phone line and TV coaxial cable socket. Includes coil/capacitor EMI filtering, 6 heavy-duty MOVs, varistor and gas discharge arrestors, protection status indicators, 10A circuit breaker plus 2,000 Joule and 60,000A maximum mains surge current rating. Includes 1.8 metre phone and F-type coax patch cables. Lifetime guarantee with $100,000 Connected Equipment Warranty."
These were on sale recently for $20 from OO, or $25 from aother online seller, cant remember the name, and this one also has the $100000 warrenty.