https://www.ebay.co.uk/itm/Raspberry-pi-model-b-x2/274673808...
Not so much for the As:
https://www.ebay.co.uk/itm/Raspberry-pi-model-A/274673810787
https://www.ebay.co.uk/itm/Raspberry-pi-model-b-x2/274673808...
Not so much for the As:
https://www.ebay.co.uk/itm/Raspberry-pi-model-A/274673810787