The HID OMNIKEY® 6121 Mobile USB Reader is a fully functional smart card reader for SIM-sized smart cards and is especially well-suited for use with mobile devices.
DIMENSIONS: 74 mm x 21 mm x 10 mm
USB Interface: USB 2.0 Full Speed
OPERATING System: Windows 10/8.1/8/7, Linux, Mac OS X, Android 4.x to 9.x