Kensington SD5560T 4K Hybrid Docking Station (K37010AP) $126.64 (RRP $319.96) Delivered @ Gravitech AU via Amazon AU ‎

This seems like a good deal if you need a docking station. Seems to be cheapest so far based on Coupert, Zyft and the Camelizer.

Kensington SD5560T Thunderbolt 3 and USB-C Dual 4K Docking Station, Includes USB-C to DisplayPort Adapter, 96W Power Delivery, Dual 4K @60Hz, 1x HDMI 2.0, 1x Thunderbolt 3, 4x USB-A, 2x USB-C, 3.5mm Combo, GbE, AC Power Adapter

No specified warranty on Amazon but according to Scorptec the warranty is 3 years

Total USB ports 6
Model ‎K37010NA
Hardware Interface ‎ USB, Ethernet, HDMI, Thunderbolt
Product dimension 14.48 x 9.98 x 4.98 cm; 861.83 Grams
Item Weight ‎862 g