The statement “iPhones are popular products” might be a bit of a truism, but there is at least one not-so-obvious implication ...

What You Get: PowerExpand 2-in-1 SD 4.0 Card Reader, welcome guide, 18-month warranty, and friendly customer service.

If you’ve worked with passive RFID before, you know that most readers only work within inches of the card. In [Fran’s] DEFCON talk this summer he calls it the “ass-grabbing method” of ...

First available as external devices for one type of card, readers were subsequently built into the computer to handle all popular formats. Also known as a "memory card reader/writer," "flash ...

Learn about free and cheap iPhone credit card readers and explore technologies like tap to pay that enable you to accept payments without a card reader. In my evaluation, here are the best free ...

CEM RDR/611/10X is a card reader with LCD display, keypad and onboard database. CEM SPASS-IPO-2X0-B access control reader with LCD display CEM SPASS-IPO-2X0-B is a access control reader with LCD ...

1. Decide How You’ll Accept Credit Card Payments You've got options for accepting payments. You can accept payment online, in-person, using a mobile card reader, or over the phone. The option ...

But [Neutrino] made his own using an ESP8266 married to a card reader. It all starts with the old trick of soldering a header to an SD card adapter. The USB port is still there, but it is only for ...

Our Readers' Favorite Laptop and Tablet Brands By Ben Gottesman Give us your brutal takedown of the gaming systems (consoles, handhelds, and VR headsets) you use, your laptop and mobile gaming ...

Still reading hardbacks and paperbacks? It's time to reconsider that and upgrade to an e-reader. The latest e-readers offer an easy-to-read display that can be seen — glare-free — in almost ...

While Android might beat iOS in credit card reader support, there are still plenty of options available for iPhone users who want to accept credit card payments on the go. We’ve done the ...

you can also take payments over the phone (keyed-in or manual payments) and custom gift cards. The most unique feature of the PayPal Zettle POS and mobile credit card reader is the ability to ...