The Second-highest model Within this line. It does not offer expandable storage regardless of configuration. Notably, you can get a ton of ports on this thing, which isn't the norm for tablets generally. Not only does one have USB, but also micro USB and Micro HDMI along with a 3.5mm https://appliancefixmart.com/product-category/electronics/computers-and-accessories/computers-and-tablets/tablets/