USB-C (PD) Port = 20W
USB-A Port = 12W
Total: 32W
You can buy something similar from Kmart but if you use the USB-C and USB-A at the same time you'll only get 15W output. https://www.kmart.com.au/product/30w-wall-charger-usb-and-us…
For a even better deal, use the online chat and ask (nicely) JB HIFI for a price match, then use your JB HIFI Perks voucher ($10) to bring the price down to $13.80.
JB HIFI: https://www.jbhifi.com.au/search?page=1&query=Cygnett%20Powe…
JB HIFI Perks: https://www.jbhifi.com.au/pages/perks
More Cygnett chargers in other Target Deal
This charger was mentioned in that Deal