The Zebra TC21 Android Mobile Touch Computer is a low-cost mobile phone alternative designed to provide access to Zebra's best-in-class technology without breaking the bank. When it comes to data capture, the integrated 13 MP rear color camera enables the capture of highly detailed photos to document proof of delivery, a completed repair or an incoming damaged shipment. With an integrated enterprise-class scan engine, the TC21 provides lightning fast capture of practically any 1D/2D barcode, in virtually any condition. This device supports Near Field Communication (NFC) for easy pairing and ships with Google Mobile Services (GMS). 2-Pin Back I/O Connector, 3 GB RAM/32 GB Flash, 8-Pin Back I/O Connector, 4 GB RAM/64 GB Flash, Zebra RFD40 Standard UHF RFID Sled and Zebra eConnex™ Adapter for TC21/TC26 Mobile Computers.