http://www.gadget-asia.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=1358&category_id=78&manufacturer_id=0&option=com_virtuemart&Itemid=1 its this one i guess its the slot 1 thing. cheers it does say it supports slot 2 expansion card, im not tech minded so unsure what that means
And (like most Slot 1 flashcarts), it can be used WITH a Slot 2 flashcart, ie interacting, booting into GBA mode etc.