Amazon.com: Square Credit Card Reader for iPhone, iPad and Android : Electronics
Square Reader for Magstripe (with lightning connector) Glossy White A-SKU-0523 - Best Buy
Square Credit Card Reader Contact White Chip for iPhone iPad and Android New | eBay
iDynamo 5 - iDynamo 5 (Gen II) Secure card reader for mobile payments and digital transactions, built for iOS devices. Ready for curbside, drive-thru, and takeout payments. iDynamo 5 (Gen II) now
4 In 1 Sd Card Reader For Iphone And Android, Camera Card Viewer | Fruugo BH
Square's reader, now compatible with Apple's Lightning jack
How to turn phone into card reader? [iOS & Android] - Klearly