Store4pc via Amazon.com has the following Sabrent Docking stations on sale:
Sabrent Universal Docking Station with Stand for Tablets and Notebooks Supports PC (DS-RICA) at $88.99 – 50% OFF with promo code 50OV4EEB = $44.50
Sabrent USB Type-C Dual 4K Universal Docking Station USB C Power Delivery (DS-WSPD) at $189.99 – 37% OFF with promo code 37PJUO3N = $119.69
(make sure the item is sold and shipped by store4pc)