TigerDirect offers the PayPal Here Mobile Credit Card Reader
, model no. 4021, for $12.99. This $15 mail-in rebate
yields a $2 profit
. With free shipping
, it's the best deal we've seen for this item. (PayPal direct offers it for free.) It's compatible with the iPhone, iPad, and most Android devices. This reader supports most forms of payment and features a 3.5mm jack connection.