I bought one and the quality seems quite good.
Kmart has the Arlec 4-Outlet Powerboard with Master Switch (Pink) on clearance for just $5 (was $10).
Other products:
4 Outlet Arlec Powerboard with Master Switch - Grey
https://www.kmart.com.au/product/4-outlet-arlec-powerboard-w…
5m Arlec Braided Sheath Extension Lead - Pink
https://www.kmart.com.au/product/5m-arlec-braided-sheath-ext…
5m Arlec Braided Sheath Extension Lead - Blue
https://www.kmart.com.au/product/5m-arlec-braided-sheath-ext…
yes, but this one doesn't have the master switch, which can be handy for cutting power to all outlets at once.