Bluetooth MSRX6(BT) Credit Card Reader/Writer/Encoder - Newegg.com
Amazon.com: IT OSAYDE MSR90 90D USB Magnetic Strip Card Swipe Reader, 3 Track POS Magstripe Card Reader Mini Swiper Works with WINS & Mac, Plug and Play, Black : Office Products
Adesso MSR 100 Magnetic card reader Tracks 1 2 3 USB - Office Depot