Answer: It is possible to attach 2 hoses to a dust extractor, using a dual vacuum kit which is available separately.

However, we do not have an option for using the Auto Start function when running 2 sanders.

Dual vacuum kit for Mirka 4m hose or hand blocks
Mirka Code: 8992510311

Dual vacuum kit with air couplings
Mirka Code: 8992510211