I glad to represent to you my new extension Smart Checkout Upsell Pro Plus
✪ Features ✪
❏ Module works like: popup window, cart widget, product widget and standard output type.
❏ You can add unlimited amount of up-sell items.
☑ You can minify module JS file (low and medium levels).
☑ You can edit and restore default module CSS files.
❏ Multilingual support and Multi store support.
❏ Customize module text data. RTL or LTR text direction.
❏ You can select with which customer groups module should be working.
☑ Customize background overlay animations effects.
❏ Simple installation by vQmod or OCmod.
❏ You can save and restore module data.
❏ Module requires license activation.
☑ - the functionality of the module that are marked with this symbol are only available for the Pro Plus version.