there is other way for this tablet to use usb card or pen drive by using the cable which for power to charge the battery so u need is get usb adapter that can work very easily... this tablet can link to usb card reader with any card like sd or any other, usb pen drive and external hard drive... ive tried and it work prefect... go out anyway u need is mifi portable unit as ive mentioned in early on this forum... very fast with three which is so speedy and work with sms as well but slowly for outgoing as incoming is quick... it can use email, website, sms,etc... printout via wifi using printershare software in android market that good one. im glad that i got for my easy communication as im deaf... i read some news that next new galaxy tab with 3g and wifi would cost a lots about over 550 quid or more...