Seeking an I2C 8-16 channel relay board

That seller would never see my money... but that's just me. Here's a similar model from a more reputable seller. Reasonable shipping too, especially with a 10pc order.

https://www.ebay.com/itm/PCF8574-IO-Expansion-Board-I-O-Expander-I2C-Bus-Development-board/351875821618?hash=item51ed6ef032:m:mRxQbdJsdU7r1HQPlvNq_QA